Rockwell Automation 440C Guardmaster 440C-CR30 Configurable Safety Relay User Manual - Manual (Page 88)

88 Rockwell Automation Publication 440C-UM001C-EN-P - November 2014
Chapter 12 Plug-in Modules
2080-IQ4OB4
The 2080-IQ4OB4 has four sinking inputs and four sourcing outputs. The
COM connection B3 is internally connected to A3. This COM connection is for
the inputs (without it, the inputs do not turn on). Terminal B4 must be
connected to the +24V supply to provide power to the outputs terminals
O­00…O-03.
Figure 107 - 2080-IQ4OB4 Schematic Showing Four Standard Input Signals
Figure 108 - 2080-IQ4OB4 Schematic Showing Four Standard Output Signals
COM I-02 I-03
A1 A2
B5 B2 B1 B3 B4 B6
COM I-00 I-01
2080-IQ4OB4
A5 A3 A4 A6
-24DC O-02 O-03
+24DC O-00 O-01
+24V DC
24V Com
COM I-02 I-03
A1 A2
B5 B2 B1 B3 B4 B6
COM I-00 I-01
2080-IQ4OB4
A5 A3 A4 A6
-24DC O-02 O-03
+24DC O-00 O-01
+24V DC
24V Com