System 50
RACKS
32 Channel
FEATURES
• For Use with MicroDac or PAMUX
Controllers
• Available for G5 I/O Modules
• UL, CSA Certified
32 CHANNEL RACK: G5
Part No. 70GRCM32
Dimensions are in inches (and millimeters).
All tolerances are ± 0.010 (0,25)
unless indicated otherwise.
LOGIC SUPPLY
TERMINAL STRIP
10.000 (254,00)
9.500 (241,3)
FIELD WIRING
TERMINAL STRIP
.250 (6,35)
.250 (6,35)
System 50
FUSE 5A
0Ω JUMPER
50 PIN STRAIGHT
HEADER CONNECTOR
3.338
(84,79)
REF.
49
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1
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.
6.000
(152,4)
.750 (19,05)
REF.
6.500
(165,1)
System 50
25
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
SCHEMATIC: Part No. 70GRCM32
System 50
USER INSTALLABLE
JUMPER FOR +VCC
5A
FUSE
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
15
13
11
9
7
5
3
1
2
4
6
8
10
12
14
16
50 PIN EDGE
OR HEADER
CONNECTOR
FOR LOGIC
SIGNALS
TERMINAL STRIP
+
–
1
2
3
0 1 2 3 4 5 6
4
5
5
4
3
31 30 29 28 27 26 25
2
1
16123456789101112131415
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
7 8 9 10 11 12 13 14 15
24 23 22 21 20 19 18 17 16
4964 63 62 61 60 59 58 57 56 55 54 53 52 51 50 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
FIELD
WIRING
TERMINAL
STRIPS
(POSITIONS
0-15)
MODULE
POSITION
3.3KΩ
RESISTOR
NETWORKS
MODULE
POSITION
FIELD WIRING
TERMINAL STRIPS
POSITIONS 16-31
ORDERING INFORMATION
Part Number I/O Description UL CSA Style
(modules ordered separately)
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor, or Grayhill.
70GRCM32-HL 32 50-pin header with ejector levers X X G5
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
System 50
26
System 50