Metso Automation MAX Controls Inc. • 277596 •
Chapter 9
Digital Input Modules
Pulse I/O Module IOP335
This module provides eight isolated Pulse I/O digital input channels. Each
channel provides a pair of digital inputs which can be individually
programmed to support 24 or 48 Volt inputs. The module features the
following:
§ Software stored in FLASH
§ Low power dissipation
§ Different configuration for each channel.
Picture
LED Indication
A red status LED is provided for each input. A green LED, labeled Active on
the module front panel, is on when system power is present and the module
is communicating with the DPU. This LED blinks on and off when the
module is not being scanned by the DPU.
Bus Address
This module only requires two addresses. It is compatible with DPU4E only.
Jumper Configuration
A two-position jumper is used to select the input voltage for each input. The
input number identifies the jumpers. The two positions are A and B as
follows:
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