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P-B4 Datasheet, PDF (1/3 Pages) Crydom Inc., – I/O Modules
PB-4
MOUNTING BOARD
• Screw terminal barrier block for 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) POWER BARRIER STRIP
TOLERANCE:+- 0.020 ( +- 0,50)
(see notes 1,2)
123456789
REPLACEABLE 5 AMP LINE FUSES (4)
(see note 3)
0.25 (6,4)
CRYDOM DIGITAL I/O
MODULES SOLD SEPERATELY
SWAGED STANDOFF
THRU HOLE 0.15 (3,8) DIA.
(4)
0.75 (19,1)
2.2 (55,9)
123456789
4.0 (101,6)
PULL UP RESISTOR
3.3K OHM (4)
LED STATUS INDICATORS (4)
0.25 (6,4)
4.5 (114,3)
LOGIC SUPPLY CONNECTED
TO BARRIER STRIP
(+1, -2)
(see note 1)
SIGNAL INPUT/OUTPUT
BARRIER STRIP
(see notes 2,3)
NOTES: 1) 6-32 SCREW TERMINAL BARRIER STRIPS ACCEPT
WIRE SIZES FROM 24 TO 12 AWG.
2) OPTIONAL JUMPERS AVAILABLE TO
INTERCONNECT BARRIER STRIP COMMONS.
ORDER 1 EACH "JS8" AND CUT IN HALF.
3) LITTLE FUSE 251005 OR EQUIVALENT.
UNUSED
12
3
POWER
BARRIER
STRIP
4
5
6
7
8
9
REPLACEABLE
5 AMP FUSE
(4)
1
1
1
1
2
2
2
2
I/O MODULE
PIN SOCKETS
3
3
3
3
4
4
4
4
5
5
5
5
LED STATUS
INDICATOR
(4)
PULL UP
RESISTOR
3.3K OHM
(4)
APPROVALS
SIGNAL INPUT/OUTPUT
BARRIER STRIP
12 3
45
67
89
UL E79183
CSA 38595
Rev. 020410