Specifications
Original instructions
General Specifications
General Specifications
Module Type
32 IN (4 groups x 8 points)
Logic
True Low
External Power (Us)
4.5 ... 5.5 VDC
Bus Current required (Module)
170 mA
Power Dissipation
5 W
I/O map
2 input words
Fault Detection
None
Isolation
Isolation
Group to Group
500 VAC rms for 1 minute
Group to Bus
1780 VAC rms for 1 minute
Input Rating
Input Rating
ON Level voltage
0.8 VDC maximum
ON Level current
4.0 mA @ Us = 5.5 V and Uin = 0 V
OFF Level voltage
4 VDC (min) @ Us = 5.5 V
3 VDC (min) @ Us = 4.5 V
OFF Leakage
200 μA @ Us = 5.5 V and Uin = 4 VDC
Internal Pullup Resistor
7.5 kohm
Input Protection
Resistor limited
Absolute Maximum Inputs
Absolute Maximum Inputs
Continuous
5.5 VDC
1.3 ms
15 VDC decaying pulse
Response
Response
OFF - ON
250 μs (max)
ON - OFF
500 μs (max)
Fuses
Fuses
Internal
Not required
External
User installed per local and national electrical codes
Logic States Table
The following tables shows the logic states for the DDI 153 10 module.
Input Voltage
Input State
LED
≤ 0.8 VDC
ON
ON
≥ 4.0 VDC @ 5.5 Us
≥ 3.0 VDC @ 4.5 Us
OFF
OFF
No Connection
OFF
OFF