Digital Input Modules
24V DC Isolated Input Module IOP334
120V AC/DC Isolated Input Module IOP332
240V AC/DC Isolated Input Module IOP333
Metso Automation MAX Controls Inc. • 277596 •
8-3
Module Specifications
IOP 332 – 120V IOP333 – 240V IOP334 – 24V
Rated Input
120 Volts ac/dc nom.
180 Volts max
240 Volts ac/dc nom.
280 Volts max
24 Volts ac/dc nom.
40 Volts max
Input current per
point
5 mA @ 120 Volts 5 mA @ 240 Volts 5 mA @ 24Volts
On-State Voltage 48 Volts dc 70 Volts dc
100 Volts ac
8.5 Volts dc
Isolation
User input to
logic
60 VAC; 250 VAC continuous, 125 VAC; 1500 VAC for 1 minute
Isolation
Channel to
channel
350 VAC continuous
Indicators 1 LED per point provides status indication
LED provides power and communication indication
LED provides the status of the loop power fuse disconnect
I/O Bus Address One address
Input Power
(from 24V
system supply)
50 mA
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