Mercoid Series MPC User Manual

Bulletin L-20
MERCOID
A Division of Dwyer Instruments, Inc.
P.O. BOX 258 • MICHIGAN CITY, INDIANA 46361, U.S.A.
Phone: 219/879-8000 • Fax: 219/872-9057
www.dwyer-inst.com • e-mail: lit@dwyer-inst.com
Series MPC Pump Controller
Installation and Operating Manual
FR # MI-443247-00 Rev. 3
L-20:L-20 9/30/10 11:08 AM Page 1

Mercoid Series MPC Specifications

General

Brand	Mercoid
Model	Series MPC
Category	Controller
Language	English

Summary

Dimensions

Specifications

Getting Started

Installation

Wiring

Wiring for Transmitter Inputs Using Integral Power Supply

Wiring for 485 and 232 Serial Communication Options

Front Panel Functions

Front Panel Index Key

Controls menu navigation and selection.

Front Panel System Test Key

Initiates a system diagnostic test sequence.

Security Level Selection

Lead/Lag Pump Operation

Lead/Lag On Configuration

Configures alternating pump operation for efficiency.

Lead/Lag Off Configuration

Disables alternating pump operation.

Seal Failure Detection

Over Temperature Operation

Analog Retransmission Output

Pump Run Time Monitoring

Serial Communication Options (RS-232/485)

Menu Navigation and Conventions

Secondary Menu Access

Secure Menu Configuration

Security Code Access

Manages access levels and passwords for secure settings.

Scale High Setting

Scale Low Setting

Set Point 1 Operation State

Set Point 2 Operation State

Lead/Lag Function Control

Enables or disables the lead/lag pump alternation feature.

Over Temperature Action Setting

Sets action for pump over temperature (Auto/Reset).

Seal Failure Action Setting

Set Point High Limit

Set Point Low Limit

Alarm Function and Type Configuration

Alarm 1 Function Settings

Configures the function of Alarm 1 (e.g., Off, Low, High, High/Low).

Alarm 2 Function Settings

Alarm 1 Type Selection

Alarm 1 Reset Method

Alarm 2 Type Selection

Alarm 2 Reset Method

Analog Output High Scale

Analog Output Low Scale

Local/Remote Communication Mode

Serial Communication Address

Serial Communication Baud Rate

Diagnostic Error Message Reference

No Display Lighted Error

FA IL / LESE Internal Failure

Signifies an internal diagnostics failure detected upon power up or operation.

CHEC / LorE Communication Timeout

Appears when serial communication has timed out.

Input Range Underflow/Overflow Error

Calibration Near Tolerance Error

Ambient Temperature Error

Programming Chart Overview

Secondary Menu Settings

Secure Menu Programming Settings

Seal Failure Action Setting (Secure Menu)

Sets action for pump seal failure (Auto/Reset).

Set Point High Limit (Secure Menu)

Set Point Low Limit (Secure Menu)

Process Output Low Setting

Local/Remote Communication Mode Setting

Control Address Setting

Baud Rate Setting

Example Programming Configuration

Security Selection (Programming)

Scale High Value (Programming)

Scale Low Value (Programming)

Set Point 1 State (Programming)

Set Point 2 State (Programming)

Lead/Lag Setting (Programming)

Pump Over Temperature Action (Programming)

Alarm 1 Function (Programming)

Alarm 1 Type (Programming)

Alarm 1 Reset (Programming)

Alarm 2 Function (Programming)

Alarm 2 Type (Programming)

Alarm 2 Reset (Programming)

Process Output High (Programming)

Process Output Low (Programming)