Hardware reference guide

I/O Modules
690
35013379 02 October 2007
NOTE: Each group: 3 A, 0 ... 60° C. Per module: 6 A, 0 ... 60° C
Inductance Internal diode protected, no limit on
inductance
Output Response (OFF - ON, ON - OFF) 1.0 ms, resistive
Switching Frequency 50 Hz maximum
Output Protection (internal) Group varistor and individual point over current
sense
Isolation
Field to Bus 2500 Vac for 1 minute
Group-to-Group 1200 Vac for 1 minute
Fault Detection Over current (see note below)
Bus Current Required
6 points ON 375 mA
12 points ON 650 mA
Power Dissipation 1.0 W + 0.77 W x number of points ON
External Power None
Fusing
Internal 4 A (Part # 043511382 or equivalent) See below for
the location of the fuses.
External Not required for this module.
Specifications
DDO88500 Output Point Operating Curve
4030 35 45 50 55 60
0.75
0.625
0.5
AMBIENT TEMPERATURE (deg. C)
OUTPUT POINT CURRENT (A)
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com