System 50
RACKS
24 Channel (In-Line)
FEATURES
• For use with System 50 Style Controllers
• Available for Standard, Miniature, G5 and
OpenLine
®
Modules
(See p. L-4)
• UL, CSA Certified
(see Engineering Information,
p. L-3)
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)
16.50 (419,1)
11.00 (279,4)
5A FUSE
FIELD WIRING
TERMINAL STRIP
STANDOFF I.D.
0.15 (3,8) DIA. (8 PLACES)
CLEARANCE FOR #6 SCREWS
5.50 (139,7)
1.12
(28,4)
4.50
(114,3)
4.00
(101,6)
0
1
– +
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Y
B
W
R
20
AC INPUT
AC OUTPUT
DC INPUT
DC OUTPUT
21
22
23
0.25
(6,4)
1A FUSE
SOCKETS FOR
OPTIONAL 1A FUSE
LOGIC SUPPLY
TERMINAL STRIP
0.40
(10,2)
KEY SLOT
PINS 23/25
2.60 (66,0)
1.00 (25.4) (2 PLACES)
50 PIN EDGE CARD OR HEADER CONNECTOR
FOR LOGIC SIGNALS (SEE NOTES)
8.08 (205,2)
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
48
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
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
System 50
L-84
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)
8.00 (203,2)
0.73 (18,5)
4.00 (101,6)
FIELD WIRING TERMINAL
STRIPS (3 PLACES)
0.35
(8,9)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
5A FUSE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
3.75
(95,3)
STATUS
LED
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Y
B
W
R
3.05
(77,5)
20
AC INPUT
AC OUTPUT
DC INPUT
DC OUTPUT
21
22
23
–
+
LOGIC
SUPPLY
TERMINAL
STRIP
SOCKETS
FOR OPTIONAL
1A FUSE
1A FUSE
PIN 1
KEY SLOT
PINS 23/25
2.60
(66,0)
0.40 (10,2)
5.42 (137,7)
MODULE HOLD DOWN STRIP
WITH THUMB SCREWS
50 PIN EDGE CARD OR
HEADER CONNECTOR
FOR LOGIC SIGNALS
(SEE NOTE)
STANDOFF I.D.
0.15 (3,8) DIA.
(8 PLACES)
CLEARANCE
FOR #6 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)
0.250
unless otherwise specified.
(6,3)
M0
M1
M2 M3
7.500
(190,5)
7.000
(177,8)
M4
M5 M6 M7 M8
M9 M10 M11
4.270
(108,5)
50-PIN
STRAIGHT
HEADER
CONNECTOR
50
49
A
B
REMOVABLE JUMPER
CONNECTS GND
TO EARTH GROUND
2
1
System 50
L-85
3.800
(96,5)
PIN 1
5A FUSE
0.238
(6,0)
STANDOFF I.D. (3,81) DIA.
(4 PLACES) CLEARANCE FOR #6 SCREW
FIELD WIRING
TERMINAL STRIP
+5 +5
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
3.383
(85,9)
MAX.
LOGIC SUPPLY TERMINAL STRIP
TOP ROW: + LOGIC SUPPLY BOTTOM ROW: GROUND
0.750 (19,0)
REF.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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.
M0
M1
M2
M3
DIN CARRIER
7.7 (194.56)
PCB 7.5 (190.50)
M4
M5
M6
M7
M8
M9
M10
M11
DIN CARRIER
4.7 (119.13)
50-PIN
STRAIGHT
HEADER
CONNECTOR
50
49
A
B
PCB
4.3 (108.46)
REMOVABLE
JUMPER
CONNECTS
GND TO
PLATED HOLE
FOR GROUNDING
PIN 1
2
1
FIELD WIRING
TERMINAL STRIP
5A FUSE
LOGIC SUPPLY
TERMINAL STRIP
TOP ROW:
+ LOGIC SUPPLY
BOTTOM ROW: GND
+5
+5
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
3.8
(95.81)
REF
2.2
(56.49)
SCHEMATIC: Part Nos. 70RCK24 and 70MRCK24
LOGIC SUPPLY
TERMINAL STRIP
–
+
1A
OPTIONAL
1A FUSE
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
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
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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
WIRING
FIELD
1
2
3
4
5
TERMINAL
STRIP
5A
System 50
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
50 PIN EDGE
CARD OR
HEADER
CONNECTOR
FOR LOGIC
SIGNALS
3.3K
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
L-86
System 50
SCHEMATIC: Part No. 70LRCK24
1
MOUNTING POST
FOR EARTH GROUND
CONNECTION
LOGIC
SUPPLY
TERMINAL
STRIP
–
–
+
+
M0
2
1
2
3
4
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
FIELD
48 WIRING
TERMINAL
STRIP
M1
5
6
7
8
9
M2
M3
M4
M5
M6
M7
M8
M9
M10
M11
MODULE
LOCATION
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
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
Part Number
70RCK24
70RCK24-HL
70MRCK24-EC
70MRCK24-HL
70LRCK24-HL
70LRCK24-DIN
I/O
24
24
24
24
24
24
(modules ordered separately)
UL
X
X
X
X
X
X
CSA
X
X
X
X
X
X
Style
Standard
Standard
Mini
Mini
OpenLine
®
OpenLine
®
SYSTEM 50 RACKS OVERVIEW
See page L-69.
Available from your local Grayhill Distribu-
tor.
For prices and discounts, contact a local
Sales Office, an authorized local Distributor, or
Grayhill.
Description
Card edge
50-pin header with ejector levers
Card edge
50-pin header with ejector levers
50-pin header with ejector levers
50-pin header, DIN rail mount
System 50
L-87
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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