3-45
PFC-6800 • 5403602 • Rev B • 2/13
Class A Style 7 Wiring Notes:
Class A, Style 7 requires an isolator, either SCI or an AIB addressable base, installed on each side of every
1.
module or sensor.
The maximum wiring resistance between on SCI and another SCI shall be less than 10 ohms.
2.
Maximum wiring resistance must be below 50 ohms.
3.
The maximum wiring resistance shall be calculated based on 0.1 ohm per SCI.
4.
Example of SLCE-127 Class A Wiring
Figure 58.
Example of SLCE-127 Class B, Style 4 Wiring
Figure 59.
DWG #610-2
S- S+ C
NO
(NC)
Potter Electric Signal Company
Miniature Contact Module
Model No. MCM
Ser. No. xxxxxx
Document:
TN51314e date: XX.XX.2009
WARNING:
All Terminals are power limited
Address No.
SIGNALING
LISTED
L
U
FIRE ALARM EQUIPMENT
XXXX
Address No.
Potter Electric Signal Company
SIGNALING
LISTED
L
U
FIRE ALARM EQUIP
MENT
XX
XX
24-
Address No.
Potter Electric Signal Company
FIRE ALARM EQUIP
MENT
XX
XX
Address No.
Potter Electric Signal Company
FIRE ALARM EQUIP
MENT
XX
XX
Address No.
Potter Electric Signal Company
FIRE ALARM EQUIP
MENT
XX
XX
Address No.
Potter Electric Signal Company
FIRE ALARM EQUIP
MENT
XX
XX
24+ S- S+
Monitored Output Module
Model No. MOM-4
Ser. No. xxxxxx
A- A+
Document: TN51318e date:XX.XX.2009
WARNING :
Power supply for terminals 24+ and 24- must
be power limited.
All Terminals are power limited.
NC2 C2 NO2 NC1 C1 NO1
S-
Twin Relay Module
Model No. TRM-4
Ser. No. xxxxxx
Document: TN51317e date:XX.XX.2009
WARNING :
Terminals S+, S- are power limited.
Terminals NO1, C1, NC1, NO2, C2, NC2 are
non power limited
S+
Single Contact Module
Model No. SCM-4
Ser. No. xxxxxx
Document: TN51315e date:XX.XX.2009
WARNING :
All Terminals are power limited.
S- S+
Z NO C
24- 24+ S- S+
B- B+ A- A+
Conventional Initiating Zone Module
Model No. CIZM-4
Ser. No. xxxxxx
Document: TN51313e date:XX.XX.2009
Compatibility Identifier: INTE01
WARNING :
Power supply for terminals 24+ and 24- must
be power limited
All Terminals are power limited.
S- S+
Z2
C2
Z1
C1
NO2
(NC2)
NO1
(NC1)
Dual Contact Module
Model No. DCM-4
Ser. No. xxxxxx
Document: TN51316e date:XX.XX.2009
WARNING :
All Terminals are power limited.
SIGNALING
LISTED
L
U
SIGNALING
LISTED
L
U
SIGNALING
LISTED
L
U
SIGNALING
LISTED
L
U
SLCE Loop (Class A)
Terminal Connections
3
6
7
8
5.1kΩ
5.1kΩ
5.1kΩ
5.1kΩ
5.1kΩ
5.1kΩ
5.1kΩ
5.1kΩ
S- S+ C
NO
(NC)
Potter Electric Signal Company
Miniature Contact Module
Model No. MCM
Ser. No. xxxxxx
Document:
TN51314e date: XX.XX.2009
WARNING:
All Terminals are power limited
Address No.
SIGNALING
LISTED
L
U
FIRE ALARM EQUIPMENT
XXXX
Address No.
Potter Electric Signal Company
FIRE ALARM EQUIP
MENT
XX
XX
24- 24+ S- S+
B- B+ A- A+
Conventional Initiating Zone Module
Model No. CIZM-4
Ser. No. xxxxxx
Document: TN51313e date:XX.XX.2009
Compatibility Identifier: INTE01
WARNING :
Power supply for terminals 24+ and 24- must
be power limited
All Terminals are power limited.
SIGNALING
LISTED
L
U
3
6
7
8
5.1kΩ
5.1kΩ
SLCE Loop (Class B)
Terminal Connections
DWG #610-1
