System 50 RACKS 32 Channel Parallel Controller Board for 72-PMX-32D FEATURES • For Use PAMUX Controllers 32with Module Racks and Bases • Available for G5 I/O Modules • UL, CSA Certified DIMENSIONS In inches (and millimeters) Part No. 70GRCP32 Dimensions are shown in inches (and millimeters). All tolerances are ± 0.010 (0,25) unless otherwise specified. 10.50 (266,7) .250 (6,35) 10.00 (254,00) +5V GND GND 1 .250 (6,35) FIELD WIRING TERMINAL STRIP LOGIC SUPPLY TERMINAL STRIP 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 POWER ON LED 7.00 (177,8) 70GRCP32-HL FUSE 2A 6.50 (165,1) 50 PIN STRAIGHT HEADER CONNECTOR System 50 RES NET 8 PIN WITH SOCKET (3 PLACES) 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 STANDOFF I.D. 0.15 (3,81) DIA. (4 PLACES) CLEARANCE FOR #6 SCREW NOTE: MAXIMUM TERMINAL SCREW TORQUE NOT TO EXCEED 5 IN-LBS. 3.40 (86,36) REF. 3.87 (98,3) MAX. .750 (19,05) REF System 50 27 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com System 50 SCHEMATIC: Part No. 70GRCP32 FIELD WIRING TERMINAL STRIPS (4 PLACES) +5V GND + – 2A FUSE 1 1 2 3 4 5 2 3 0 4 1 5 6 7 2 8 9 10 11 12 13 14 15 16 3 4 5 6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 7 8 9 10 11 12 13 14 50 PIN HEADER CONNECTORS FOR PARALLEL NETWORK 19 21 23 25 GND 27 29 31 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 2 TO 72-PMX-32D BRAIN BOARD 2 3 3 4 4 5 6 7 8 9 2 3 4 5 6 R1 R2 R1 R2 5 7 8 TO 72-PMX--32D 9 BRAIN BOARD PULL UP RESISTOR NETWORK 3.3K½ (4 PLACES) 6 7 8 9 2 3 4 5 6 7 8 9 TO 72-PMX-32D BRAIN BOARD 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 5 4 3 2 1 16 17 18 19 20 21 22 23 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 24 25 26 27 28 29 30 GND MODULE POSITION 15 RED LED +5V TERMINATION RESISTOR +5V SOCKETS. (3 PLACES) SEE NOTE. 31 MODULE POSITION 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 1 3 5 7 9 11 13 15 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 17 TO GND 72-PMX-32D BRAIN BOARD GND 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 NOTE: TERMINATION RESISTORS ARE PROVIDED ON EVERY I/O RACK. THEY ARE ONLY REQUIRED ON THE LAST RACK IN THE NETWORK. System 50 ORDERING INFORMATION (modules ordered separately) Part Number I/O Description UL 70GRCP32-HL 32 50-pin header with ejector levers X CSA X Style G5 Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com System 50 28