Discontinued - Rice Lake 420 Plus HMI Digital Weight Indicator

Rice Lake Weighing Systems 420 Plus basic weight indicator offers the added benefit of two internal setpoints and a full front keypad for simple calibration and configuration. Like Rice Lake's programmable indicators, the 420 Plus offers analog output and will also power as many as eight 350 ohm load cells or sixteen 700 ohm load cells. The 420 Plus, available from Central Carolina Scale, is the ideal choice for any industrial weighing application. Its full numeric keypad makes setup and operation virtually trouble-free. The rugged stainless steel NEMA 4X/IP66 enclosure ensures extra long life and superior performance in every environment.

RICE LAKE 420 PLUS INDICATOR STANDARD FEATURES

• Large .8” (20.3 mm) Light Emitting Diode (LED) Display
• Full numeric keypad
• NEMA 4X/IP66 stainless steel washdown enclosure
• Power for eight 350 ohm load cells or sixteen 700 ohm load cells
• Configurable analog to digital measurement rate
• Primary/secondary units configuration: lb, kg, ounces, short tons, metric tons, grams, or none
• Two independent communication ports: (2) full duplex, (1) unidirectional active 20 mA current loop
• Standardized EDP command sets
• Programmable ticket formats up to three 300-character printouts
• Full front-panel digital calibration and configuration
• Universal mounting stand
• Three-stage digital filtering
• Consecutive transaction numbering
• Two digital inputs, two digital outputs
• Time and date (battery backed)
• Count mode

P/N.....DESCRIPTION
85124   420 Plus, 115 VAC
85125   420 Plus, 230 VAC
85126   420 Plus, 230 VAC CE marked/OIML approved
85656   420 Plus, 9-36 VDC nominal

88652   420 Plus, 115 VAC w/quick connect (required cable p/n 53640)
88653   420 Plus, 230 VAC w/quick connect (required cable p/n 53640)

Options/Accessories
85659  Analog output: selectable 0-10V, 4-20 mA
52948  Panel mount kit
77925  Revolution® scale software
85127  Additional operating manual
92777  Filter, PreVent™ vent kit
91895  Quick Connect, female connector and cable, 17 in
53640  Quick Connect, male connector and cable, 20 ft

Primary Component Parts
88835  Board assembly
84397  Overlay membrane panel
76556  Power supply, auto switching
97475  DC/DC converter, 9-36 VDC
85791  Fuse, 2.5 A, 5 x 20 mm

Replacement Parts

420

14862 ......Screw, MACH 8-32NCx3/8 (4) .....................................................
45042 ......Washer, bonded sealing SST (4)..................................................
84387 ......Backplate (1) ..............................................................................
84388 ......Gasket, backplate (1) ...................................................................
14839 ......Screw, MACH 6-32MCx1/4 (5).....................................................
85123 ......Board assembly, CPU (1)..........................................................
84386 ......Enclosure (1) ..............................................................................
15144 ......Washer, nylon 1/4x1x1/16 (2) ......................................................
68403 ......Knob, black 2-prong 1/4-20 (2) ....................................................
29635 ......Stand, tilt SST (1) .......................................................................
44676 ......Washer, bonded sealing (4) ..........................................................
42640 ......Screw, MACH 1/4-28NF X 1/4 (1) ................................................
19538 ......Post only, slotted black (2) drilled fi llister head ..............................
15626 ......Cable, grip black (2) .....................................................................
30375 ......Seal ring, nylon (3)........................................................................
85202 ......Power cord assembly (1).............................................................
84389 ......Bracket, power supply (1)...........................................................
76556 ......Power supply, switching (1) .......................................................
84397 ......Overlay membrane panel (1).......................................................
68216 ......Nameplate, Rice Lake (1) ............................................................
85151 ......Cable assembly, power supply (1) ................................................
15134 ......Washer, lock No 8 type A (3) ........................................................
45043 ......Wire, ground 4 in W/No. 8 (!) ........................................................
14626 ......Nut, kep 8-32NC hex (5) ..............................................................
15627 ......Locknut, black (3).........................................................................
85791 ......Fuse 2.5 A, 5x20mm (power supply) ...........................................
85127 ......420 installation manual (1) .........................................................

IQ 510

64880 ......Installation manual....................................................................
67055 ......Parts kit......................................................................................
Components of Part #67055:
14626........ Nut, kep 8-32NC x hex...............................................................................................
14862........ Screw, MACH 8-32NC x 3/8 ......................................................................................
15664........ Gland, reducing, 9mm-3/8NPT...................................................................................
30623........ Screw, MACH 8-32NC x 7/16 ....................................................................................
42104........ CONN, 7 pos. screw terminal .....................................................................................
42149........ Bumpers, rubber ........................................................................................................
42350........ Label, capacity ...........................................................................................................
44710........ Label, identification.....................................................................................................
45042........ Washer, bonded sealing, SST.....................................................................................
70601........ CONN, 10 pos. screw ..............................................................................................
70599........ CONN, 6 pos. screw terminal .....................................................................................
41398 ......Enclosure backplate...................................................................
30375 ......Nylon seal rings for cable grips.....................................................
15626 ......Cable grips, PG9..........................................................................
15627 ......Locknuts, PCN9...........................................................................
19538 ......Cable grip plugs ...........................................................................
44676 ......Sealing washer for setup switch access screw.............................
42640 ......Setup switch access screw, 1/4 x 28NF x 1/4..............................
41965 ......Power cord assembly, 115 VAC .................................................
45254 ......Power cord assembly, 230 VAC .................................................
41400 ......Backplate gasket .......................................................................
46027 ......Setup switch mounting bracket....................................................
44844 ......Setup switch assembly ................................................................
14621 ......Kep nuts, 6-32NC hex (4-flat; 6 sloped) .......................................

70599 ......6-position connector for J1 ........................................................
70600 ......7-position connectors for J4 and J12...........................................
70601 ......10-position connector for J7 ......................................................
45484 ......160 mA TR5 subminiature fuses, 115 VAC...................................
45107 ......80 mA TR5 subminiature fuses, 230 VAC.....................................
14621 ......Kep nuts, 6-32NC hex (4-fl at; 6 sloped) .......................................
46027 ......Setup switch mounting bracket....................................................
44844 ......Setup switch assembly ................................................................
45401 ......CPU board mounting tab, sloped front models...........................
48027 ......Nylon spacers for board mounting ...............................................
15369 ......Standoffs, fem 6-32NC x 3/4 .......................................................
64948* ......Display and CPU board assembly, Rev. 2, 115 VAC .................
64949* ......Display and CPU board assembly Rev. 2, 230 VAC..................
Components of Part #64948 & 64949:
40698........ Display, VFD .............................................................................................................
65348........ EPROM....................................................................................................................
71631........ IC, A/D .....................................................................................................................
64742........ RS-232 transceiver.....................................................................................................
37339........ IC, voltage regulator ...................................................................................................
26264........ IC, 79M05 regulator 5V, fi xed negative........................................................................
42 19644 ......3V cylindrical lithium battery .......................................................
45 65981 ......Brass spacer................................................................................
46 15130 ......Internal lock washers....................................................................
* When ordering part #64956, you must also order part #42104 and #46420.

41397 ......Enclosure, sloped front...........................................................
41401 ......Enclosure, flat front ..................................................................
14626 ......Kep nuts, 8-32NC hex .................................................................
45402 ......Bezel, sloped front .....................................................................
41399 ......Bezel, fl at front ...........................................................................
41385 ......Switch panel membrane.............................................................
30342 ......Four-cornered wing knobs for tilt stand (old style)..........................
68403 ......Two-cornered wing knobs for tilt stand (new style)........................
29635 ......Tilt stand ....................................................................................
15144 ......Nylon washers for tilt stand, 1/4 x 1 x 1/16 ..................................
14862 ......Screws, 8-32NC x 3/8 .................................................................
46252 ......Bezel gasket, sloped front ..........................................................
45076 ......Bezel gasket, flat front................................................................
45042 ......Sealing washers ...........................................................................