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P83477 A
Sheet 1 of 4
273 Branchport Avenue
Long
Branch,
N.J.
07740
Thank you for using our products.
(732) 222-6880
INSTALLATION INSTRUCTIONS
MODEL MZC-RM
3 ZONE RELAY MODULE
Use this product according to this instruction manual. Please keep this instruction manual for future reference.
NOTE:
All
CAUTIONS
and
WARNINGS
are identified by the symbol
.
APPLICATION INFORMATION:
The MZC-RM is a plug-in relay module designed to allow relay control through the MZC-144 Modular Zone Control. The MZC-RM
provides a fixed zone group consisting of three relay outputs, two Form C and one selectable (normally open or normally closed) dry
contacts. Each of the relay outputs is capable of providing a dry contact, rated at 24VDC at 500mA (resistive load).
This device is not
intended for high power switching applications.
This device is also not intended for security applications
. The MZC-RM is
capable of two different modes of operation, non-latching or latching.
The MZC-RM can be plugged into the MZC-144 at three positions. Figure 1 shows the MZC-144 PC Board, and the 3 positions where
the MZC-RM expansion module may be inserted. Chart 1 shows the single zone dial access codes for activation of the MZC-144 and
the three positions available to the MZC-RM.
The MZC-144 activates one relay at a time on the MZC-RM. This is accomplished through the use of the single zone dialing access
codes set forth in Chart 1. Through the use of logical zone groups, the MZC-144 can activate multiple relays during activation of the
MZC-RM. Logical zone groups, which can be up to five entries, are defined by the user. When Logical Zone Groups are programmed
for use by the MZC-RM, only single zone access codes may be used. (For additional information on programming logical zone groups,
see the MZC-144 Installation Instructions (P83259).) Please note the use of fixed zone group paging and/or an All Call page on the
MZC-144 will not be acknowledged by the MZC-RM.
Figure
1:
MZC-144
Board
and
MZC-RM
Positions
Copyright 1997 Wheelock Inc. All rights reserved.
Chart 1: Single Zone Dial Access Codes