Hardware reference guide

I/O Modules
668
35013379 02 October 2007
140DDO35300 Quantum I/O DC Output 24 Vdc 4x8 Source Module
Overview The DC Output 24 Vdc 4x8 Source module switches 24 Vdc powered loads and is
for use with shared output common wired to 0 V.
Specifications The following table shows the specifications for the DDO35300 24 VDC OUT
module.
Specifications
Number of Output Points 32 in four 8 point groups
LEDs Active
F
1 ... 32 (Green) - Indicates point status
Required Addressing 2 words out
Voltage
Operating (max) 19.2 ... 30 Vdc
Absolute (max) 56 Vdc for 1.3 ms decaying voltage pulse
ON State Drop / Point 0.4 Vdc @ 0.5 A
Maximum Load Current
Each Point 0.5 A
Each Group 4 A
Per Module 16 A
Off State Leakage / Point 0.4 mA @ 30 Vdc
Surge Current Maximum
Each Point 5 A @ 500 μs duration (no more than 6 per minute)
Response (Resistive Loads)
OFF - ON 1 ms (max)
ON - OFF 1 ms (max)
Output Protection (internal) Transient voltage suppression
Load Inductance Maximum 0.5 Henry @ 4 Hz switch frequency or
where:
L = Load Inductance (Henry)
I = Load Current (A)
F = Switching Frequency (Hz)
Load Capacitance Maximum 50 μf
Isolation
L =
0.5
I
2
F
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com