C420 Installation Manual
13
MCC module terminals
RS485 A+
RS485 A+ output for connection to the printer module and the LCD annunciator
RS485 B-
RS485 B- output for connection to the printer module and the LCD annunciator
EXT PS1 +
24V
⎓
auxiliary external power supply unit 1 positive input – the supervision of this input
depends on the JP3 jumper (pin 5,6) of the CPU board
EXT PS1 -
Auxiliary external power supply unit 1 negative input
EXT PS2 +
24V
⎓
auxiliary external power supply unit 2 positive input – the supervision of this input
depends on the JP3 jumper (pin 5,6) of the CPU board
EXT PS2 -
Auxiliary external power supply unit 2 negative input
BATTERY -
Batteries negative input
B
Batteries 24V
⎓
positive input
OUT +
24V
⎓
1A positive field output
OUT -
Negative field output
IND CKT +
24V
⎓
500mA positive siren output
IND CKT -
Negative siren output
S. ALARM PC
Siren relay dry contact output – NO or NC selected via JP12
S. ALARM CC
Siren relay dry contact output
ALARM PC
Alarm relay dry contact output – NO or NC selected via JP13
ALARM CC
Alarm relay dry contact output
PROG C
Programmable relay output – Common dry contact
PROG NC
Programmable relay output – Normally Closed dry contact
PROG NO
Programmable relay output – Normally Open dry contact
FAULT C
Fault relay output – Common dry contact
FAULT NC
Fault relay output – Normally Closed dry contact
FAULT NO
Fault relay output – Normally Open dry contact
CTRL PS +
Output for controlling external power units provided with NC fault contact (see paragraph 5.1)
CTRL PS -
Input for controlling external power units provided with NC fault contact (see paragraph 5.1)
RELAY 1 CC
Zone 1 alarm relay dry contact output – NO or NC selected via JP6
RELAY 1 PC
Zone 1 alarm relay dry contact output
RELAY 2 CC
Zone 2 alarm relay dry contact output – NO or NC selected via JP7
RELAY 2 PC
Zone 2 alarm relay dry contact output
RELAY 3 CC
Zone 3 alarm relay dry contact output – NO or NC selected via JP8
RELAY 3 PC
Zone 3 alarm relay dry contact output
RELAY 4 CC
Zone 4 alarm relay dry contact output – NO or NC selected via JP9
RELAY 4 PC
Zone 4 alarm relay dry contact output
LINE 1 +
Detection circuit 1 positive terminal
LINE 1 -
Detection circuit 1 negative terminal
LINE 2 +
Detection circuit 2 positive terminal
LINE 2 -
Detection circuit 2 negative terminal
LINE 3 +
Detection circuit 3 positive terminal
LINE 3 -
Detection circuit 3 negative terminal
LINE 4 +
Detection circuit 4 positive terminal
LINE 4 -
Detection circuit 4 negative terminal
The non supervised outputs of the module (relay outputs) cannot drive:
•
type “C” fire detection equipment;
•
type “E” and type “J” alarm and fault signalling transmission equipment;
•
type “G” control equipment for automatic fire protection.
The type of equipment is the one referred to in the EN54-1 standard.
