Hardware reference guide

I/O Modules
682
35013379 11/2011
Output Specifications
The following table shows the output specifications for the DDM39000 module.
Common Specifications
The following table shows the common specifications for the DDM39000 module.
Output Specifications
Voltage (Output)
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 2 A
Per Module 4 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)
Load Inductance Maximum (Output) 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
Common Specifications
Response (Input and Output)
OFF - ON 1 ms (max) - (resistive load output)
ON - OFF 1 ms (max) - (resistive load output)
Module Protection
Input Protection Resistor limited
Output Protection Transient voltage suppression (internal)
Isolation (Input and Output)
Group to Group 500 Vac rms for 1 minute
Group to Bus 1780 Vac rms for 1 minute