Hardware reference guide

I/O Modules
736
35013379 02 October 2007
Common
Specifications
The following table shows the common specifications for the DDM69000 module.
Common Specifications
Module Protection
Input Protection Resistor limited
Output Protection Transient voltage suppression (internal)
Isolation (Input and Output)
Input Group-to-Output 1780 Vac rms for 1 minute
Output-to-Output
Group to Bus 2500 Vac rms for 1 minute
Fault Detection
Input None
Output Over current - each point
Bus Current Required (Module) 350 mA
Power Dissipation 0.4 W x (1.0) x number of input points ON +
(0.75) x total module output current
External Power (Module) Not required for this module
Fusing
Input Internal - None
External - User discretion
Output Each output is protected by an electronic
shutdown:
For current output surges between 4 A and
30 A, the outpoint point will shutdown
after 0.5 s.
For current surges greater than 30 A, the
output will shutdown immediately.
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com