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70RCK8 Datasheet, PDF (4/5 Pages) Grayhill, Inc – RACKS 8 Channel
System 50
8 CHANNEL RACK: OpenLine® System 50
Part No. 70LRCK8
Dimensions are shown in inches
(and millimeters).
All tolerances are ± 0.010 (0,25)
unless otherwise specified.
.24 (6.05)
.25
(6.35)
4.3
(108.46)
3.8
(96.52)
50-PIN
STRAIGHT
HEADER
CONNECTOR
3.15A FUSE
PIN 1
STANDOFF I.D. 0.15
(3.81) DIA. (4 PLACES)
CLEARANCE FOR #6 SCREW
3.5 (88.90)
3.0 (76.20)
M0 M1 M2 M3
AB
REMOVABLE JUMPER
CONNNECTS GND
TO PLATED HOLE
FOR GROUNDING
FIELD WIRING
TERMINAL STRIP
NOTE: MAXIMUM
TERMINAL SCREW
TORQUE NOT TO
EXCEED 5 IN-LBS.
LOGIC SUPPLY
TERMINAL STRIP
TOP ROW: + LOGIC SUPPLY
BOTTOM ROW: GND
+5 +5
1 3 5 7 9 11 13 15
2 4 6 8 10 12 14 16
3.4
(85.93)
MAX
.75
(19.05)
REF
SCHEMATIC: Part Nos. 70RCK8, 70MRCK8
LOGIC SUPPLY –
TERMINAL STRIP +
•••
26 25
50
24 23
48
22 21
46
20 19
44
18 17
42
16 15
40
14 13
38
12 11
36
10
9
34
8
7 N/C 32
6
5 N/C 30
4
3 N/C 28
2
1
26
24
22
26-PIN EDGE
20
18
CONNECTOR 16
FOR LOGIC 14
SIGNALS
12
10
8
6
4
2
49
47
45
43
41
39
37
35
33
31 N/C
29 N/C
27 N/C
25
23 N/C
21 N/C
19 N/C
17 N/C
15 N/C
13 N/C
11 N/C
9 N/C
7 N/C
5 N/C
3 N/C
1
50-PIN EDGE
OR HEADER
CONNECTOR
FOR LOGIC
SIGNALS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FIELD
WIRING
TERMINAL
STRIP
1
2
30
1
4
5
234
56
5A FUSE
7
MODULE
POSITION
3.3K
USER INSTALLABLE JUMPERS
FOR +VCC (3 PLACES)
System 50
9
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com