
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
System 50
System 50
SCHEMATIC: Part Nos. 70RCK24 and 70MRCK24
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.
System 50
20
PCB 7.5 (190.50)
PCB
4.3 (108.46)
DIN CARRIER
4.7 (119.13)
2.2
(56.49)
3.8
(95.81)
REF
DIN CARRIER
7.7 (194.56)
REMOVABLE
JUMPER
CONNECTS
GND TO
PLATED HOLE
FOR GROUNDING
5A FUSE
FIELD WIRING
TERMINAL STRIP
PIN 1
50-PIN
STRAIGHT
HEADER
CONNECTOR
LOGIC SUPPLY
TERMINAL STRIP
TOP ROW:
+ LOGIC SUPPLY
BOTTOM ROW: GND
+5 +5
M11M10M9M8M7M6M5M4
BA
M3M2M1M0
50
2
149
47
48
45
46
43
44
41
42
39
40
37
38
35
36
33
34
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
1816
15
14
13
12
11
10
9
8
7
6
5
24
31
NOTE: MAXIMUM
TERMINAL SCREW
TORQUE NOT TO
EXCEED 5 IN-LBS.
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+
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31
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9
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5
3
1
50
48
46
44
42
40
38
36
34
32
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24
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2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
1
2
3
4
5
TERMINAL STRIP
PTIONAL
A FUSE
50 PIN EDGE
CARD OR
HEADER
CONNECTOR
FOR LOGIC
I
NAL
FIELD
WIRING
TERMINA
STRIP
1A
5A
MODULE
POSITION
3.3K