PB4R
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
Accepts only output modules
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)
-
-
1
POWER OUTPUT BARRIER STRIP
(see notes 1,2)
REPLACEABLE 5 AMP LINE FUSES (4)
(see note 3)
0.25 (6,4)
2
3
4
5
6
7
8
9
GORDOS DIGITAL I/O
MODULES SOLD SEPERATELY
SWAGED STANDOFF
THRU HOLE 0.15 (3,8) DIA.
(4)
3.0 (76,2)
3.5 (88,9)
PULL UP RESISTOR
3.3K OHM (4)
LED STATUS INDICATORS (4)
1
0.75 (19,1)
2 3 4 5 6 7 8 9
LOGIC SUPPLY CONNECTED
TO BARRIER STRIP
(+1,-2) (see note 1)
0.25 (6,4)
SIGNAL INPUT/OUTPUT
BARRIER STRIP
(see notes 2,3)
4.0 (101,6)
2.2 (55,9)
4.5 (114,3)
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.
4) PB4R ACCEPTS ONLY OUTPUT MODULES.
INPUT MODULES WILL NOT PLUG INTO PB4R.
UNUSED
1
2
3
4
5
6
7
8
9
POWER
BARRIER
STRIP
1
1
1
1
REPLACEABLE 5 AMP
FUSE (4)
I/O MODULE
PIN SOCKETS
2
2
2
2
3
3
3
3
4
4
4
4
PULL UP
RESISTOR
3.3K OHM
(4)
LED STATUS
INDICATOR
(4)
SIGNAL
INPUT/OUTPUT
BARRIER
STRIP
1
2
3
4
5
6
7
8
9
APPROVALS
UL
E79183
CSA 38595
UNUSED
Rev. 070808
CRYDOM [ CRYDOM INC., ]
