
Installation, Operation and Maintenance Manual
VCIOM-01493-EN Rev. 0 May 2022
1
Section 1: Optional Module 9: Probus DPV1 Interface
Optional Module 9: Probus DPV1 Interface
Section 1: Optional Module 9: Probus
DPV1 Interface
The OM9 Probus DPV1 interface is an electronic module that allows you to connect
the Keystone EPI2 electrical actuator to a Probus DP network. The module has its own
microprocessor and control program. It works as a pure bus interface and does not affect
the actuator control integrity. It is installed inside the actuator housing and takes the
electrical power from the actuator power supply module.
The RS485 interface is located on the module board. The Probus network is fully isolated
from the actuator electronics. The OM9 Probus DPV1 is designed to support Probus
DPV0 cyclic communication and acyclic communication as per Probus DPV1 extension.
For details about EPI2 actuator, please refer to Installation, Operation and Maintenance
Manual for Keystone EPI2 electric actuator.
NOTE:
For decommissioning instructions, please refer to the relevant chapter in the EPI2 manual
ref. EBPRM-0091.
!WARNING
EPI2 actuator must be electrically isolated before any disassembling or reassembling
operations. Before any disassembling or reassembling operations, please follow the
relevant paragraph of the basic installation and operating manual (latest revision available)
in detail.
!WARNING
The electronic parts of the EPI2 actuators and all option modules can be damaged by
a discharge of static electricity. Before you start, touch a grounded metal surface to
discharge any static electricity.
! WARNING
It is assumed that the installation, conguration, commissioning, maintenance and repair
works are carried out by qualied personnel and checked by responsible specialists.
! WARNING
Repair work, other than operations outlined in this manual, is strictly reserved to qualied
Emerson personnel or to personnel authorized by the company itself.