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RS-485 I/O Modules
RoHS
COMPLIANT
2002/95/EC
RoHS
COMPLIANT
2002/95/EC
Specifications
General
Connectors
2 x plug-in terminal blocks
(#14 ~ 22 AWG)
Power Consumption 0.4 W @ 24 VDC
Watchdog Timer
System (1.6 second)
Supported Protocols ASCII command
Digital Input
Channels
7
Input Level
Logic level 0: +1 V max.
Logic level 1: 3.5 ~ 30 V
Pull up current: 0.5 mA,
10 k
Ω resistor to +5 V
Digital Output
Channels
8
open collector to 30 V,
30 mA max. load
Power Dissipation
300 mW
15-ch Digital I/O Module
16-ch Isolated Digital Input Module
with Modbus
8-ch Isolated Digital Input Module
Specifications
General
Connectors
2 x plug-in terminal blocks
(#14 ~ 28 AWG)
Power Consumption 1 W @ 24 VDC
Watchdog Timer
System (1.6 second) &
Communication
Supported Protocols ASCII command and
Modbus/RTU
LED Indicators
Yes
Digital Input
Channels
16
Input Voltage
50 V max
Input Level
Dry contact:
Logic level 0: open
Logic level 1: close to
GND
Wet contact:
Logic level 0: +3 V max
Logic level 1: +10 ~ 50 V
(Note: Digital Input levels 0 and 1 can be inverted)
Isolation Voltage
2,500 VDC
Input Resistance
5.2 k
Ω
Overvoltage
70 VDC
Protection
ADAM-4050
ADAM-4051
ADAM-4052
ADAM-4050
ADAM-4051
Specifications
General
Connectors
2 x plug-in terminal blocks
(#14 ~ 22 AWG)
Power Consumption 0.4 W @ 24 VDC
Watchdog Timer
System (1.6 second)
Supported Protocols ASCII command
Digital Input
Channels
8
(6 fully independent
isolated channels, 2
isolated channels with
common ground)
Input Level
Logic level 0: +1 V max.
Logic level 1: +3 ~ 30 V
Isolation Voltage
5,000 VRMS
Input Resistance
3 k
Ω
ADAM-4052
Common Specifications
General
Power Input
Unregulated 10 ~ 30 VDC
Environment
Humidity
5 ~ 95% RH
Operating
- 10 ~ 70° C (14 ~ 158° F)
Temperature
Storage Temperature - 25 ~ 85°C
(-13 ~ 185° F)
Ordering Information
ADAM-4050
15-ch Digital I/O
Module
ADAM-4051
16-ch Isolated Digital
Input Module with
Modbus
ADAM-4052
8-ch Isolated Digital
Input Module
RoHS
COMPLIANT
2002/95/EC
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