2 / 2 P/N 3102062-EN • REV 002 • ISS 16NOV17
For Class A circuits, disconnect the Class A return wires. If
the SLC controller has a removable terminal block, simply
remove the block. The Class A return wires are not used.
3. Connect the USB cable to the SIGA-MFT, and then to
your PC.
4. Click Start > All Programs > Edwards Software >
SIGA-MFT Software to start the program.
During operation, the program may display a message
indicating that the external power supply is required. You can
plug in the external supply at any time during installation or
operation.
Refer to the SIGA-MFT Map Fault Tool User Guide
(P/N 3102035-EN) for instructions on using the tool to
troubleshoot the Signature SLC. A copy of the guide is
installed in the Edwards Software folder during installation of
the SIGA-MFT Software.
Wiring
Figure 3: Connecting the SIGA-MFT
(1) USB flash drive with SIGA-MFT Software
(2) Field wiring from Signature SLC under test
(3) USB cable
(4) PC with SIGA-MFT Software installed
(5) 24 VDC external power supply (optional)
(6) SIGA-MFT
Maintenance
The SIGA-MFT does not require any periodic maintenance. If
needed, use a replacement fuse with the values shown in
“Specifications” below.
Specifications
External power supply
Voltage
Current
Positive center
2.1 mm ID × 5.5 mm OD × 9.5 mm (female)
Operating environment
Temperature
Relative humidity
32 to 120°F (0 to 49°C)
0 to 93% noncondensing
[1] When power is supplied by the USB port, the device operates on
5 VDC. The USB supply is limited to 500 mA by definition.
Regulatory information
This device complies with part 15 of the FCC
Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any
interference received, including interference that
may cause undesired operation.
Contact information
For contact information, see www.edwardsfiresafety.com.
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