System 50 RACKS 24 Channel (In-Line) FEATURES • For use with System 50 Style Controllers • Available for Standard, Miniature, G5 and OpenLine® Modules • UL, CSA Certified 24 CHANNEL RACK: Standard Part No. 70RCK24 Dimensions are shown in inches (and millimeters). Tolerances are ± 0.010 (0,25) unless indicated otherwise. 18.75 (476,3) NOTE: MAXIMUM TERMINAL SCREW TORQUE NOT TO EXCEED 5 IN-LBS. 16.50 (419,1) 11.00 (279,4) STANDOFF I.D. 0.15 (3,8) DIA. (8 PLACES) CLEARANCE FOR #6 SCREWS 5.50 (139,7) 1.12 (28,4) 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 FIELD WIRING TERMINAL STRIP 48 5A FUSE 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4.50 (114,3) 4.00 (101,6) 0.25 (6,4) 1 2 – + 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 System 50 0 23 Y AC INPUT B AC OUTPUT W DC INPUT R DC OUTPUT 1A FUSE SOCKETS FOR OPTIONAL 1A FUSE LOGIC SUPPLY TERMINAL STRIP 0.40 (10,2) KEY SLOT PINS 23/25 2.60 (66,0) 50 PIN EDGE CARD OR HEADER CONNECTOR FOR LOGIC SIGNALS (SEE NOTES) 8.08 (205,2) 1.00 (25.4) (2 PLACES) 2.20 (55,9) MAX. 0.75 (19,1) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com System 50 18 System 50 24 CHANNEL RACK: Miniature Part No. 70MRCK24 Dimensions are shown in inches (and millimeters). All tolerances are ± 0.010 (0,25) unless otherwise specified. 13.45 (341,6) 12.00 (304,8) NOTE: MAXIMUM TERMINAL SCREW TORQUE NOT TO EXCEED 5 IN-LBS. FIELD WIRING TERMINAL STRIPS (3 PLACES) 8.00 (203,2) 5A FUSE 0.35 (8,9) 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 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 4.00 (101,6) 0.73 (18,5) 3.75 (95,3) 3.05 (77,5) STATUS LED 0 1 2 – 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 + SOCKETS FOR OPTIONAL 1A FUSE LOGIC SUPPLY TERMINAL STRIP PIN 1 KEY SLOT PINS 23/25 1A FUSE 2.60 (66,0) 5.42 (137,7) Y B W R 20 21 AC INPUT AC OUTPUT DC INPUT DC OUTPUT 0.40 (10,2) 50 PIN EDGE CARD OR HEADER CONNECTOR FOR LOGIC SIGNALS (SEE NOTE) 22 23 STANDOFF I.D. 0.15 (3,8) DIA. (8 PLACES) CLEARANCE FOR #6 SCREWS MODULE HOLD DOWN STRIP WITH THUMB SCREWS 2.20 (55,9) MAX. 0.75 (19,1) 24 CHANNEL RACK: OpenLine® Part No. 70LRCK24 Dimensions are shown in inches (and millimeters). All tolerances are ± 0.010 (0,25) unless otherwise specified. 7.500 (190,5) 7.000 (177,8) 0.250 (6,3) 50 49 M0 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 B 50-PIN STRAIGHT HEADER CONNECTOR 3.800 (96,5) REMOVABLE JUMPER CONNECTS GND TO EARTH GROUND PIN 1 2 1 System 50 4.270 (108,5) A M1 5A FUSE 0.238 (6,0) STANDOFF I.D. (3,81) DIA. (4 PLACES) CLEARANCE FOR #6 SCREW +5 +5 FIELD WIRING TERMINAL STRIP 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 LOGIC SUPPLY TERMINAL STRIP TOP ROW: + LOGIC SUPPLY BOTTOM ROW: GROUND NOTE: MAXIMUM TERMINAL SCREW TORQUE NOT TO EXCEED 5 IN-LBS. 3.383 (85,9) MAX. 0.750 (19,0) REF. System 50 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 19 System 50 24 CHANNEL RACK: OpenLine® DIN Rail Mount for System 50 Part No. 70LRCK24-DIN Dimensions are shown in inches (and millimeters). All tolerances are ± 0.010 (0,25) unless otherwise specified. DIN CARRIER 7.7 (194.56) PCB 7.5 (190.50) M0 DIN CARRIER 4.7 (119.13) PCB 4.3 (108.46) 50 49 50-PIN STRAIGHT HEADER CONNECTOR A M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 B REMOVABLE JUMPER CONNECTS GND TO PLATED HOLE FOR GROUNDING 2 1 PIN 1 NOTE: MAXIMUM TERMINAL SCREW TORQUE NOT TO EXCEED 5 IN-LBS. 5A FUSE LOGIC SUPPLY TERMINAL STRIP TOP ROW: + LOGIC SUPPLY BOTTOM ROW: GND +5 +5 1 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 FIELD WIRING TERMINAL STRIP 3.8 (95.81) REF 47 46 48 2.2 (56.49) SCHEMATIC: Part Nos. 70RCK24 and 70MRCK24 LOGIC SUPPLY TERMINAL STRIP – + 1 2 3 4 5 6 7 8 1A 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 1 2 3 4 5 49 47 45 43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 50 PIN EDGE CARD OR HEADER CONNECTOR FOR LOGIC SIGNALS TERMINAL STRIP 5A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 MODULE POSITION 3.3K Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com System 50 20 System 50 OPTIONAL 1A FUSE FIELD 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 WIRING System 50 Schematic: Part No. 70LRCK24 1 MOUNTING POST FOR EARTH GROUND CONNECTION LOGIC SUPPLY TERMINAL STRIP – – + + M0 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 1 2 3 4 M1 M2 M3 M4 21 20 M5 23 22 25 24 M6 27 26 29 28 M7 31 30 33 32 M8 35 34 37 36 M9 39 38 41 40 43 42 45 44 47 46 FIELD 48 WIRING TERMINAL STRIP M10 M11 MODULE LOCATION 5 6 7 8 9 49 47 45 43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 PULL-UP RESISTOR NETWORK 10K OHM (3 PLACES) Ordering Information (modules ordered separately) Part Number I/O Description UL CSA Style 24 24 24 24 24 Card edge Card edge 50-pin header with ejector levers 50-pin header with ejector levers 50-pin header, DIN rail mount X X X X X X X X X X Standard Mini Mini OpenLine® OpenLine® 70RCK24 70MRCK24-EC 70MRCK24-HL 70LRCK24-HL 70LRCK24-DIN Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. System 50 System 50 21 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com