Technical data

Publication 1794-2.1 - January 2000
118 24V dc 4 Relay Sink/Source Output Module Cat. No. 1793-OW4 and -OW4S FLEX I/O and FLEX Integra Product Data
24V dc 4 Relay Sink/Source Output Module Cat. No. 1793-OW4 and -OW4S
Wiring
1793-OW4
RELAY OUTPUT
41493
Typical Simplified Schematic
Flexbus
Interface
V
CC
Opto
Isolation
Interface
Circuitry
+24V
COM
A-1
A-2
B-10
A-0
Load
Power
+
-
24V
41502
01234567
8 9 10 11
A
B
13 14 1512
CV CV
C
0 C 1 VVC 2 C 3 VV
O
2 O 3 O 0 O 1
Ch 0
Ch 1
Ch 2
Ch 3
0 1234567
8 9 10 11 12 13 14 15
A
B
CV CV
C
0 C1VVC2 C3VV
O
2 O3O0 O1
Ch 0
Ch 1
Ch 2
Ch 3
1793-OW4 1793-OW4S
41440
41441
Where: C = common; V = +24V dc power; O = relay load; Cn = relay common
Output Channel Output Terminal Common
0A-2B-10
1A-3B-11
2A-4B-12
3A-5B-13
+24V dc Terminals 1, 6, 8, 9, 14 and 15 are internally connected
together in the module
24V dc common Terminals 0 and 7 are internally connected together in the
module.
ATTENTION
!
Do not attempt to increase load current or wattage
capability beyond the maximum rating by
connecting 2 or more outputs in parallel. The
slightest variation in relay switching time may cause
one relay to momentarily switch the total load
current.