Ametek DMS-3K, Installation & Operation Manual

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8I/O-9xB 8 Ch. Digital Input / Output Module Data Sheet
The 8I/O-9xB module accepts 8 digital contact inputs and provides 8 open collector digital (transistor driven)
outputs. The digital inputs can use field contact voltages of 24, 48 or 125VDC. The field contact voltage can be
provided internally via the power supply regulator or externally supplied by the customer as shown below.
Each card has an 8 way DIL switch to allow configuration for Normally Open or Normally Closed initiating
contacts as required.
Digital Inputs can be Field Contacts, Control Pushbuttons (Ack, Test, Reset, etc), as assigned via the web
browser. Digital Outputs can be configured as Lamp Outputs (for remote Annunciator display) or Horn Outputs
(for connection to Regulator Module Horn Input).
The variations available are:
8 I/O Module Inputs
8 I/O 90B 24 VDC FCV, Internally or Externally*
8 I/O 92B 48 VDC FCV, Internally or Externally*
8 I/O 95B 125VDC FCV, Externally* Supplied
* For Externally supplied FCV, Link LK2 must be set to
ISL