YPPA1004 & YPPA1044
Relay & I/O Expansion Modules
Instruction Manual
2 Dart Road • Newnan, Georgia 30265
770-253-7000 • 800-888-6400
Fax: 770-251-2088 • www.yokogawa-usa.com
YPPA1004 & YPPA1044 Expansion Modules Instruction Manual
Disclaimer
The information contained in this document is subject to change without
notice. Yokogawa Corporation of America makes no representations or
warranties with respect to the contents hereof and specifically disclaim
any implied warranties of merchantability or fitness for a particular purpose.
!
CAUTION: Read complete
instructions prior to installation and operation of the
module.
Expansion modules DO NOT contain internal jumpers or user settings.
Hazardous voltages exist within enclosure.
Installation and service should be performed only by
WARNING!
WARNING!
trained service personnel.
Do not connect or disconnect the expansion module
with the power on!
WARNING: Risk of
electric shock or
personal injury.
Limited Warranty
Yokogawa Corporation of America warrants this product against
defects in material or workmanship for the specified period under
“Specifications” from the date of shipment from the factory.
Yokogawa’s liability under this limited warranty shall not exceed
the purchase value, repair, or replacement of the defective unit.
Registered Trademarks
All trademarks mentioned in this document are the property of their
respective owners.
© 2011 Yokogawa Corporation of America. All rights reserved.
www.yokogawa-usa.com
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YPPA1004 & YPPA1044 Expansion Modules Instruction Manual
Table of Contents
INTRODUCTION ------------------------------------------------------------ 3
Accessories ------------------------------------------------------------------------ 3
SPECIFICATIONS ---------------------------------------------------------- 4
General (applicable to both models) --------------------------------------- 4
YPPA1004 4-Relay Expansion Module ------------------------------------ 4
YPPA1044 Digital Input & Output Expansion Module ---------------- 5
INSTALLATION ------------------------------------------------------------- 6
External Relays & Digital I/O Connections ------------------------------- 6
Terminal Block Connections ------------------------------------------------- 7
INTRODUCTION
These external expansion modules add functionality to any PROPLUS in
the field. They can be added at any time and are easy-to-install.
Add a 4-relay expansion module and/or up to two I/O modules. The
menu items for these modules do not appear until the module is connected, simplifying the basic menu.
The relay module consists of four 3 amp Form A (SPST) relays.
The I/O module has four digital inputs and four digital outputs per module.
External digital inputs can function similarly to the front panel function keys.
They can be configured to trigger certain events (i.e. acknowledge/reset
alarms, reset max and/or min values, disable/enable all output relays, and
hold current relay states), provide direct menu access point, or mimic front
panel keys. Digital outputs can be used to remotely monitor PROPLUS alarm
relay output states, or the states of a variety of actions and functions executed by the meter.
RS-232 or RS-485 communications modules are also available; refer to
the accessories section for ordering details.
Accessories
Model Description
YPPA1002 DIN-rail mounting kit for two expansion modules
YPPA1200 Meter copy cable
YPPA1232 RS-232 serial adapter
YPPA1485 RS-485 serial adapter
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