Hardware Configuration For Monitor Relay - Emerson Keystone EPI2 63 Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
MAN-10-04-100-0711-EN Rev. 0
6.4

Hardware Configuration for Monitor Relay

The Monitor Relay indicates the followings failures:
•
•
•
•
•
•
•
•
•
•
•
•
The Monitor relay contacts can be set as CLOSE or OPEN by changing the welding of
JUMPER J31 on logic board. As a default setting, pins 2 and 3 are welded together, and the
Monitor relay contact operates as follows:
In case of request, if contact must be OPEN in normal condition and CLOSE in case of
malfunction, the contact of JUMPER J31 must be modified welding pins 1 and 2 together.
WARNING
!
Configuration of Monitor Relay by means JUMPER J31 is a hardware configuration. For this
reason, to configure Monitor Relay is mandatory manage actuator without power supply.
Actuator Configuration
Loss of power
Stop by Torque out of limits
Direction failure
Temperature too high
Position sensor failure
Local control panel with selector in local position
Valve jammed
Hardware malfunction
Alarm on the local control panel (if present)
Stroke failure
Missing input 4-20 mA (if OM1 optional module present)
A Manager local control (if Bluetooth is present)
— contact CLOSE in normal condition with relay energized, and OPEN in
case of malfunction (relay is de-energized).
Section 6: Actuator Configuration
October 2020
39