Hardware reference guide

I/O Modules
35013379 02 October 2007 559
Channel to Bus 1780 Vac @ 47 ... 63 Hz for 1 minute
Maximum Settling Time 700 μs to +/- 0.1% of the final value
Update Time 3 ms for all channels
Fault Detection None
Wire Length 400 m max
Bus Current Required 700 mA
Power Dissipation 4.5 W max
External Power Not required for this module
Fusing
Internal None
External An external fuse is required on the master override signal
when it is connected to an external source. The required fuse
is 1/16 A or 0.063 A fuse.
Fuse Type: 3AG Fast Acting 1/16 A, 250 V
Fuse Holder: 3AG Fuse Type
The external fuse is not required if master override is
connected to common.
Note: The output levels of this module are either those generated within the
module based on data inputs from the system, or from the master override inputs
on the field-wiring terminal strip.
Specifications
Possible injury to personnel or equipment
Before removing the connector, ensure that it is safe to have field wiring in an open
circuit condition.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
WARNING
Malfunction of equipment
Master override must be connected to an external source through 1/16 A in line
fuse, or strapped to common to avoid erroneous outputs in this module.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
WARNING
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com