Emerson Keystone OM1 - EPI2 User Manual

Installation, Operation and Maintenance Manual
VCIOM-01494-EN Rev. 0
June 2022
1
Optional Module 1: Modulating I/O Module
Section 1: Optional Module 1: Modulating I/O Module
NOTE:
Before installation, these instructions must be fully read and understood.
Section 1: Optional Module 1:
Modulating I/O Module
1.1 OM1 Module Functionality
The OM1 Modulating I/O module is supplied as an option on Keystone EPI2 actuators.
It is possible to receive the actuator already equipped with the OM1, ordering it with
the basic feature.
Alternatively, it is possible to order the OM1 as a separate kit and install it in the basic
actuator in the factory or in the field.
The OM1 is an optional module suitable to accomplish the following EPI2 actuator
additional functionalities:
• Positioner with analog position input 4 - 20 mA or 0 - 10 V DC optocoupled
• Analog output position transmitter 4 - 20 mA or 0 - 10 V DC optocoupled
• Monitor relay remote indication for:
— loss of power
— stop by torque out of limit
— direction failure
— over-temperature
— position sensor alarm
— valve jammed
— hardware malfunction
— alarm on local control panel (if present)
— stroke failure
• Blinker/Local selector relay remote indication
• 4 additional SPST output contacts to be set independently at 12.5% intervals along
the stroke. Contacts are congurable (make or break)
• Optional Bluetooth connection feature
NOTE:
For decommissioning instructions, please refer to the relevant section in the EPI2 manual
ref. VCIOM-15516-EN.

Emerson Keystone OM1 - EPI2 Specifications

General

Brand	Emerson
Model	Keystone OM1 - EPI2
Category	I/O Systems
Language	English