E N GLI SH
INSTALLATION AND MAINTENANCE INSTRUCTIONS
M501MEA Monitor Module
SPECIFICATIONS
Communications Loop
Nominal Operating Voltage:
Average Operating Current:
Maximum Alarm Current
Monitoring Line
EOL Resistance:
Maximum Wiring Resistance:
Maximum Voltage to EOL:
Maximum Short Circuit Current:
BEFORE INSTALLING
This information is included as a quick reference installation guide. Refer
to the control panel installation manual for detailed system information.
If the modules will be installed in an existing operational system, inform
the operator and local authority that the system will be temporarily out
of service. Disconnect power to the control panel before installing the
modules.
NOTICE: This manual should be left with the owner/user of this
equipment.
GENERAL DESCRIPTION
The M501MEA monitor module can be installed in a single gang junction
box directly behind the monitored unit. Its small size and light weight
allow it to be installed without rigid mounting (see Figure 1). The
M501MEA is intended for use in intelligent, two-wire systems where
the individual address of each module is selected using rotary decade
switches. It provides a two-wire initiating circuit for normally open
contact fire alarm and security devices.
Note: The M501MEA serves only to relay information linked to a fire
signal to the control panel - it does not monitor the secondary line for
short circuit faults.
COMPATIBILITY REQUIREMENTS
To ensure proper operation, this module should only be connected to a
compatible control panel.
FIGURE 1:
SS-460-014
15-32 VDC
400 µA, 1 comm. every 5 seconds,
(Standard 47K EOL)
600 µA
47K Ohms Standard
1.5K Ohms
11 Volts
217 µA
C01063-00
General
Temperature Range:
Humidity:
Dimensions:
Wire Length:
MOUNTING AND WIRING
NOTE: This module is intended to be wired and mounted without rigid
connections inside a standard electrical box. If rigid mounting is required,
then it may be affixed within the enclosure using cable ties and where
necessary suitable adhesive or screw type cable tie bases. The testing
and the approval was carried out with the rigid installation. The module
should be mounted flat ensuring that it does not foul any other equipment
in the enclosure and care must be taken to ensure wires are not damaged
during the installation.
1.
Connect the red (+) and black ( – ) wires to the positive and negative
leads of the communication loop.
2.
Connect the violet (+) and yellow ( – ) wires to a two-wire, normally
open monitoring line.
3.
Install the specified EOL resistor value to terminate the monitoring
line. The EOL resistor for standard use is 47K Ohms – the other
resistors are for special use only.
4.
Set the address on the module per job drawings.
5.
Install the module in the desired mounting location.
FIGURE 2. TYPICAL CIRCUIT CONFIGURATION:
COMPATIBLE
FIRE DETECTION AND
CONTROL
ALARM SYSTEM LOOP
PANEL
COMMUNICATION LOOP
(+)
(–)
ALL WIRING
SHOWN IS
SUPERVISED AND
POWER LIMITED
MONITORING LINE
0359
13
0359-CPD-0176
System Sensor, 3825 Ohio Ave.
St. Charles, IL 60174 USA
1
Pittway Tecnologica S.r.l.
Via Caboto 19/3
34147 Trieste, Italy
-10°C to 55°C
10% to 93% Non-condensing
33mm H x 71mm W x 15mm D
150mm minimum
(+)
(–)
)
( +
)
( –
7 8
6 7 8 9
6
9
5
5
10
4
11
4
3
12
3
13
2
2
1
14
1
0
15
0
VIOLET
RESISTOR
YELLOW
INCLUDED
(47K OHMS
47k EOL
STANDARD
INCLUDED
(ELR-47k)
- ELR-47K)
EN 54-18: 2005
DoP Ref:
Input Output Device
M501MEA
I56-3924-002
TO
NEXT
DEVICE
EOL
C0614-05