Ð 3 Ð
CONTROL PANEL
RPM
INPUT POLLING LOOP
EXTENSION POLLING LOOP
RPM
4297
RPM
RPM
NOTE: 4297 DRAWS AC CURRENT
FROM INPUT POLLING LOOP.
TO
OTHER
RPMS
INPUT LOOP LIMITS:
REFER TO THE CONTROL PANELÕS INSTALLATION
INSTRUCTIONS FOR LIMITS ON MAX CURRENT DRAW,
MAX NUMBER OF DEVICES, MAX INDIVIDUAL WIRE RUN
LENGTH, AND MAX COMBINED WIRE RUN LENGTH.
EXTENSION POLLING LOOP LIMITS:
¥ 128 mA MAX. LIMIT CURRENT TO 64 mA ON ANY
INDIVIDUAL WIRE RUN.
¥ NO MORE THAN 64 DEVICES MAY BE USED.
¥ NO INDIVIDUAL WIRE RUN CAN EXCEED:
¥ TOTAL LENGTH OF ALL WIRE RUNS COMBINED CANNOT
EXCEED 4000 FT. (2000 FT. IF USING UNSHIELDED WIRE
GAUGE LENGTH
#22 100 FT
#20 150 FT
#18 225 FT
#16 375 FT
COMBINED INPUT AND EXTENSION LOOP LIMITS:
¥ NO MORE THAN 64 DEVICES COMBINED.
¥ TOTAL LENGTH OF ALL WIRE RUNS ON BOTH LOOPS
COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF
USING UNSHIELDED WIRE IN CONDUIT, OR IF USING
SHIELDED WIRE).
NOTE:
SOME CONTROL PANELS MAY ALLOW THESE
LIMITS TO BE EXCEEDED. REFER TO THE CONTROL
Figure 4. Polling Loop Connections Using One 4297 Module
CONTROL PANEL
EXTENSION POLLING LOOP #1
4297
RPM
INPUT LOOP LIMITS:
REFER TO THE CONTROL PANELÕS
INSTALLATION INSTRUCTIONS.
COMBINED INPUT AND EXTENSION LOOP LIMITS:
¥ NO MORE THAN 64 DEVICES COMBINED ON THE INPUT LOOP AND EXTENSION
LOOP #1. NO MORE THAN 64 DEVICES COMBINED ON THE INPUT LOOP AND
EXTENSION LOOP #2.
¥ TOTAL LENGTH OF ALL WIRE RUNS ON THE INPUT LOOP AND EXTENSION LOOP #1
COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF USING UNSHIELDED WIRE IN
CONDUIT, OR SHIELDED WIRE). TOTAL LENGTH OF ALL WIRE RUNS ON THE INPUT
LOOP AND EXTENSION LOOP #2 COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF
USING UNSHIELDED WIRE IN CONDUIT, OR SHIELDED WIRE).
NOTE:
SOME CONTROL PANELS MAY ALLOW THESE LIMITS TO BE EXCEEDED. REFER
TO THE CONTROL PANELÕS INSTALLATION INSTRUCTIONS.
4297
RPM
EXTENSION POLLING LOOP #2
INPUT POLLING LOOP
EXTENSION POLLING LOOP LIMITS:
REFER TO FIGURE 4.
EXTENSION POLLING LOOP LIMITS:
REFER TO FIGURE 4.
¥ DO NOT CONNECT 4297 MODULES IN
SERIES (i.e., DO NOT CONNECT ONE
MODULEÕS EXTENSION LOOP TO
ANOTHER MODULEÕS INPUT LOOP.)
¥ DO NOT CONNECT MORE THAN TWO
4297 MODULES IN PARALLEL.
Figure 5. Polling Loop Connections Using Two 4297 Modules
SPECIFICATIONS
ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ
Physical:
6-7/16"W x 4-1/4"H x 1-1/4"D (163mm x 108mm x 32mm)
Electrical:
12V Input Rating:
Input Voltage: 12VDC (10VDC - 14VDC)
Input Current: 50MA + extension loop drain (128MA max)
during normal operation. Increases to 350MA
when extension loop shorted.
12V Battery Rating:
Battery Type:
12V, 1.2AH min/2.6AH max lead-acid
battery. Use gel type lead-acid battery
Float Voltage:
13.65VDC
Standby Time:
Exceeds 4 hrs with 1.2AH or larger battery
Recharge Time: Up to 48 hours
Miscellaneous:
PTC thermistor provides reverse battery
connection protection
Extension Polling Loop Rating:
Output Current:
128MA max. Do not draw more than
64MA on any individual extension loop
wire run.
Miscellaneous:
Refer to Figures 4, 5 for limits on polling
loop wire run length. The extension loop is
power limited.
Regulatory Agency Listing
UL 609 commercial burglary, UL864 commercial fire, UL985
household fire and UL1023 household burglary.
