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ADAM-4000 Comparison Table
ADAM-4000 Series Comparison Table
Digital Input / Output Modules
Model
ADAM-4050 ADAM-4051 ADAM-4052 ADAM-4053 ADAM-4055
ADAM-4056S
ADAM-4056SO
Description
15-ch Digital I/O
Module
16-ch Isolated
Digital Input
Module with
Modbus
8-ch Isolated
Digital Input
Module
16-ch Digital Input
Module
16-ch Isolated
Digital I/O Module
with Modbus
12-ch Sink/ Source
Type Isolated Digital
Output Module with
Modbus
Digital
Input
Channels
7 16 8 16 8 -
Dry Contact
- Yes - Yes Yes -
Wet Contact
Logic level 0:
1 V max.
Logic level 1:
3.5 ~ 30 V
Logic level 0:
3 V max.
Logic level 1:
10 ~ 50 V
Logic level 0:
1 V max.
Logic level 1:
3 ~ 30 V
Logic level 0:
2 V max.
Logic level 1:
4 ~ 30 V
Logic level 0:
3 V max.
Logic level 1:
10 ~ 50 V
-
Digital
Output
Counter Input
- - - - - -
Frequency Input
- - - - - -
Invert DI Status
- Yes - - - -
Channels
8 - - - 8 12
Type
Sink - - - Sink
ADAM-4056S: Sink
ADAM-4056SO:
Source
Mode
Open collector to
30 V
- - -
Open collector to
40 V
ADAM-4056S:
Open collector to
40 V
ADAM-4056SO:
10 ~ 35V
Max. Current Load
30 mA - - - 200 mA
ADAM-4056S:
200 mA
ADAM-4056SO:
1 A
Pulse Output
- - - - - -
Over Current
Protection
- - - - - Ye s
Isolation Voltage
- 2,500 VDC 5,000 VRMS - 2,500 VDC 5,000 VDC
Digital LED Indicator
- Yes - - Yes Yes
Watchdog Timer
System
System &
Comm.
System System
System &
Comm.
System &
Comm.
DO Fail Safe Value (FSV) *
Yes - - - Yes Ye s
Modbus Support **
- Yes - - Yes Yes
*: If there is no command received by DO channels after the preset period, the DO channels will be set to its FSV.
**: All ADAM-4000 I/O Modules support ASCII Commands.
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