DI 8-channel 120 VAC dry contact card specifications

Installation notes

Specifications

Table: DI 8-channel 120 VAC dry contact card specifications
Item Specification
Number of channels Eight
Detection level for On > 1.4 mA
Detection level for Off < 0.56 mA
Impedance 60 kΩ
LocalBus current (12 VDC nominal), per card
  • 75 mA
  • 100 mA maximum
Field circuit power, per card 15 mA at 120 VAC
Isolation Each channel is optically isolated from the system at 250 VAC.
Heat dissipation 3.1 W
Optional fuse 2.0 A
Mounting Assigned slot of I/O carrier

Wiring diagram

Figure: DI 8-channel 120 VAC dry contact wiring diagram