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PB8H Datasheet, PDF (1/3 Pages) Crydom Inc., – MOUNTING BOARD
PB8H
MOUNTING BOARD
• Plug-compatible logic connections
• Screw terminal barrier block for load connections
• Resident pull-up resistors
• 5 amp field-replaceable fuses
(LITTLEFUSE #251005 or equivalent)
• LEDs indicate logic status
• All even-numbered logic connections are
logic ground
• Input and output modules accepted interchangeably
• Operate with 5, 15 or 24 volt logic supplies
• Captive-screw retaining system for standard-size
modules
MECHANICAL SPECIFICATIONS
DIMENSIONS: INCHES (MILLIMETERS)
TOLERANCE:+-0.020 ( +- 0,50)
SCREW TERMINAL
LOGIC SUPPLY
BARRIER STRIP
REPLACEABLE 1 AMP
LOGIC SUPPLY FUSE
(see note 4)
8.25 (209,55)
7.5 (190,5)
SWAGED STANDOFF
THRU HOLE
0.15 (3,8) DIA. (4)
NEGATIVE (-) LOGIC
SUPPLY BUS
TERMINATION
JUMPERS CONNECTING
LOGIC SUPPLY THRU
HEADER CONNECTOR
POSITIVE (+) LOGIC
SUPPLY BUS
TERMINATION
1 AMP FUSE
+5V GND
PWR 1 2 3 4 5 6
ON
7 8 9 10 11 12 13 14 15 16
PIN 49
PIN 1
5V JUMPERS
0
1
2
3
4
5
6
7
0.375 (9,5)
POWER BARRIER STRIP
(see notes 2,3)
REPLACEABLE 5 AMP LINE
FUSES (8) (see note 5)
SPARE 5 AMP LINE FUSE
PULL UP RESISTOR
3.3K OHM (8)
0.65 (16,5)
2.1 (53,3)
SIGNAL INPUT/OUTPUT
50 CONDUCTOR MALE
PIN CONNECTOR
(see note 1)
0.25 (6,4)
LED STATUS
INDICATORS
NOTES: 1) CONNECTOR IS CIRCUIT ASSEMBLY CA-50H-2B-SR OR EQUIVALENT.
2) 6-32 SCREW TERMINAL BARRIER STRIPS ACCEPT WIRE SIZES FROM 24 TO 12 AWG.
3) OPTIONAL JUMPERS ARE AVAILABLE TO INTERCONNECT
BARRIER STRIP COMMONS. ORDER 1 EACH "JS8".
4) LITTLE FUSE 251001 OR EQUIVALENT.
5) LITTLE FUSE 251005 OR EQUIVALENT.
GORDOS DIGITAL I/O
MODULES SOLD SEPERATELY
LOGIC SUPPLY
BARRIER STRIP
+5V GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
POWER BARRIER STRIP
D1
5 AMP LINE FUSUES (8)
1 AMP LOGIC
SUPPLY FUSE
PWR
ON 1
1
1
1
1
1
1
1
J1
1
49
2
2
2
2
2
2
2
2 I/O MODULE
3
3
3
3
3
3
3
3 PIN SOCKETS
4
4
4
4
4
4
4
4
SIGNAL INPUT/OUTPUT
50 CONDUCTOR
MALE PIN
CONNECTOR TO
G1 BOARD
OR RIBBON
CABLE
EVEN
PINS
2-50
17
19
NC
21
23
25
27
29
31
33
NC
35
37
39
41
43
45
47
LOGIC SUPPLY +
BUS TERMINATION -
5
5
5
5
5
5
5
5
PULL UP
RESISTOR
3.3K OHM (8)
LED STATUS
INDICATORS (8)
Rev. 070808