INSTALLATION AND MAINTENANCE INSTRUCTIONS
I56-3754-001
507 E. Michigan Street
M301MJ MONITOR MODULE Milwaukee, WI 53201
Specifications
Nominal Operating Voltage: 15-32 VDC
Average Operating Current: 375µA maximum (Group Poll); 350µA (Direct Poll); 600µA (Communicating IDC Shorted)
EOL resistance: 47K Ohms
Maximum SLC Wiring Resistance: 40 ohms
Maximum IDC Wiring Resistance: 1,500 Ohms
Maximum IDC Voltage: 11 Volts
Maximum IDC Current: 450µA
Temperature Range: 32˚ to 120˚ F (0˚ to 49˚ C)
Humidity: 10 to 93% non-condensing
Dimensions: 1.3˝ H x 2.75˝ W x 0.5˝ D
Wire length: 6˝ minimum
Before Installing Mounting and Wiring
This information is included as a quick reference installation guide. Refer to NOTE: This module is intended to be wired and mounted without rigid con-
the control panel installation manual for detailed system information. If the nections inside a standard electrical box. All wiring must conform to appli-
modules will be installed in an existing operational system, inform the opera- cable local codes, ordinances, and regulations.
tor and local authority that the system will be temporarily out of service. Dis- 1. Connect the red (+) and black ( – ) wires to the positive and negative
connect power to the control panel before installing the modules. loop power leads of the signaling line circuit (SLC).
NOTICE: This manual should be left with the owner/user of this equipment. 2. Connect the violet (+) and yellow ( – ) wires to a two-wire, normally
General Description open initiating loop.
The M301MJ monitor module can be installed in a single gang junction box di- 3. Install the specified EOL resistor value to terminate the initiating loop.
rectly behind the monitored unit. Its small size and light weight allow it to be 4. Set the address on the module per job drawings.
installed without rigid mounting (see Figure 1). The M301MJ is intended for 5. Install the module in the desired mounting location.
use in intelligent, two-wire systems where the individual address of each mod-
Figure 2. Typical 2-wire style B initiating device
ule is selected using rotary switches. It provides a two-wire initiating device
circuit configuration:
circuit for normally open contact fire alarm and security devices. This module
can be used to replace an M501MJ module in existing systems. UL LISTED
COMPATIBLE
Compatibility Requirements CONTROL SIGNAL LINE CIRCUIT (SLC)
To ensure proper operation, this module shall be connected to a compatible PANEL
(+) TO
system control panel (list available from Johnson Controls). NEXT
(–) DEVICE
Figure 1:
BLACK
RED
(–) (+)
67 8 9 6789 )+( )–(
ALL WIRING
5 10 5
4 11 4
3 12 3
SHOWN IS
2 13 2
1 0 15 14 10
SUPERVISED AND
POWER LIMITED
VIOLET
YELLOW
47k EOL
INCLUDED
(ELR-47k)
C0614-02
C1063-00
JC-460-004 1 I56-3754-001
©2007 Johnson Controls Inc.
