FIGURE 5. INTERFACE TWO-WIRE CONVENTIONAL DETECTORS – CLASS B
C0812-01
FIGURE 6. INTERFACE TWO-WIRE CONVENTIONAL DETECTORS – CLASS A
C0813-01
1. To use a common power supply
between multiple SK-Zone-6 mod-
ules, connect a long power sup-
ply jumper from T5 or T6 to T5
or T6 on the adjacent SK-Zone-6
module.
BASE ADDRESS
TO NEXT DEVICE
–
STATUS
INDICATORS
—
+
—
+
+0
+1
IDC
ADDRESS
—
+
—
+
+2
+3
IDC
ADDRESS
—
+
—
+
+4
+5
IDC
ADDRESS
SLC
—
+
—
+
+
–
+
FROM PANEL OR
PREVIOUS DEVICE
3.9K EOL
RESISTOR
(INCLUDED)
CONNECT MODULES TO
LISTED COMPATIBLE
SILENT KNIGHT CONTROL
PANELS ONLY
SIGNAL LINE CIRCUIT (SLC) 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
CLASS B IDC (TYPICAL)
A/B SELECT
A/B SELECT
DISABLE 1
DISABLE 2
+
–
+
–
T6
T5
DETECTORS MUST BE UL LISTED COMPATIBLE WITH THE MODULE.
INSTALL DETECTORS PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.
(–)
(+)
IN
OUT
—
+
—
+
EXTERNAL SUPPL
Y
POWER-LIMITED
AND SUPERVISED
POWER TO THE NEXT INTERFACE
MODULE MUST BE EXTERNALLY
SWITCHED TO RESET THE DETECTORS.
AN FRM-1 RELAY CONTROL MODULE CAN BE
USED TO SWITCH POWER FROM A
STANDARD POWER SUPPLY. SEE FIGUR 10.
0
1
2
3
4
5 6
7 8 9
0
1
2
3
4
5 6
7 8 9
10
11
12
13
14
15
BASE ADDRESS
TO NEXT DEVICE
–
STATUS
INDICATORS
—
+
—
+
+0
+1
IDC
ADDRESS
—
+
—
+
+2
+3
IDC
ADDRESS
—
+
—
+
+4
+5
IDC
ADDRESS
SLC
—
+
—
+
+
–
+
FROM PANEL OR
PREVIOUS DEVICE
CONNECT MODULES TO LISTED COMPATIBLE
SILENT KNIGHT CONTROL PANELS ONLY
SIGNAL LINE CIRCUIT (SLC) 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
CLASS A IDC (TYPICAL)
A/B SELECT
A/B SELECT
DISABLE 1
DISABLE 2
+
+
IDC 2
IDC 3
(–)
(+)
POWER TO THE NEXT INTERFACE
MODULE MUST BE EXTERNALLY
SWITCHED TO RESET THE DETECTORS.
AN FRM-1 RELAY CONTROL MODULE CAN BE
USED TO SWITCH POWER FROM A
STANDARD POWER SUPPLY. SEE FIGURE 10.
T6
T5
IN
OUT
—
+
—
+
EXTERNAL SUPPL
Y
POWER-LIMITED
AND SUPERVISED
–
–
DETECTORS MUST BE UL LISTED COMPATIBLE WITH THE MODULE. INSTALL
DETECTORS PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.
0
1
2
3
4
5 6
7 8 9
0
1
2
3
4
5 6
7 8 9
10
11
12
13
14
15
1. To select Class A, remove the
two shunts from the “A/B se-
lect” positions.
2. To use a common power sup-
ply between multiple SK-Zone-6
modules, connect a long power
supply jumper from T5 or T6
to T5 or T6 on the adjacent
SK-Zone-6 module.
FIGURE 7. RELAY CONTROL MODULE USED TO DISCONNECT A POWER SUPPLY
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TO NEXT
DEVICE
RELAY CONTROL
MODULE
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY
FROM PANEL
OR PREVIOUS
DEVICE
POWER LIMITED DC
POWER SUPPLY,
LISTED FOR FIRE
PROTECTION WITH
BATTERY BACKUP
C0248-02
3
I56-3441-007
7/1/2022
