MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
17
Notification Appliance Circuits
•
Power
limited
•
Supervised
•
Maximum Standby Current: 3.4mA
•
Maximum Line resistance @ 24VRMS:
Current Draw
Line
Ω
1.5
A
2.0
Ω
1.0
A
4.0
Ω
0.5
A
8.0
Ω
•
Alarm Voltage: 24 V FW nominal
•
Maximum Ripple: 16 VAC
•
MPC-6000 Four Style Z/Class B or two Style Y/Class A circuits
•
MPC-7000 Four Style Z/Class B or two Style Y/Class A circuits
Expandable to twelve Style Z/Class B or six Style Y/Class A circuits
•
Maximum NAC Current: 1.5 A / NAC circuit
MPC-6000 maximum total NAC current 3.0A (6.0A with optional NPE-1 transformer
installed)
MPC-7000 Maximum total NAC current 5.0A (8.0A with optional NPE-1 transformer
installed)
•
Synchronized
notification appliances are allowed
Serial Interface Circuit
•
Power
limited
•
Supervised
•
(+, -) Voltage: 24 VDC nominal
•
(X+, X-) Voltage RS485 levels
•
Maximum wire loop resistance: 11 ohms/line
•
Communications Protocol: RS485
X1 Addressable Device Circuits
•
Power
limited
•
Supervised
•
Voltage: 24 VDC nominal
•
Maximum Current (shorted): 0.375A
•
Maximum wire loop resistance: 50 ohms (see graph on page 48)
•
Style 4 or 6 circuit
•
252 Addresses: detectors and modules max.
•
MPC-6000: One circuit
•
RND-2: No loop circuits
•
MPC-7000: Two circuits expandable to four
