Computer Accessories User Manual

RS-485 I/O Modules
4-20
Specifications
General
Connectors 2 x plug-in terminal
blocks (#14 ~ 22 AWG)
Power Consumption 0.4 W @ 24 V
DC
Watchdog Timer System (1.6 second)
Support Protocol 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 kΩ resistor to +5 V
Digital Output
Channels 8
open collector to 30 V,
30 mA max. load
Power Dissipation 300 mW
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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 V
DC
Watchdog Timer System (1.6 second) &
Communication
Support Protocol
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: The Digital Input Level 0 and 1 status can be
inverted)
Isolation Voltage 2500 V
DC
Input Resistance 5.2 kΩ
Overvoltage Protection 70 V
DC
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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 V
DC
Watchdog Timer System (1.6 second)
Support Protocol 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 5000 V
RMS
Input Resistance 3 kΩ
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ADAM-4052
Common Specifications
General
Power Input Unregulated 10 ~ 30 V
DC
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Environment
Humidity 5 ~ 95% RH
Operating Temperature - 10 ~ 70° C
(14 ~ 158° F)
Storage Temperature - 25 ~ 85°C
(-13 ~ 185° F)
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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
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Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: [phone]-Outside Local Area: [phone]-www.stevenengineering.com