Hardware Planning and Assembly
SIWAREX FTA
Termination Signal Remark
1L+ 24 V DC 1L+ Power supply +
1M 24 V DC 1M Power supply M
Table 4-2 Power supply connection
4.5.4 Connection to front connector
The SIMATIC construction guidelines apply for connecting the 40 pin connector.
Flexible cables with a cross-section of 0.25 to 1.5 mm
2
can be used. Remove the
insulation from the cable for 6 mm and install wire end sleeves.
4.5.5 Load cell connections
Sensors equipped with strain gauges and that meet the following conditions can be
connected to the SIWAREX FTA:
- Characteristic value 1.... 4 mV/V
- Supply voltage of 10.2 V is permitted
The connection is made to the 40 pin front connector. The connection should be
made using the cable described in chapter Accessories.
Termination
Clamp
Signal Remark
X1.34 AGND
Analog ground (only to be used for
servicing or with an external feed)
X1.35 SEN+ Sensor line +
X1.36 SEN- Sensor line -
X1.37 SIG+ Measurement line +
X1.38 SIG- Measurement line -
X1.39 EXC+ Load cells-Supply voltage +
X1.40 EXC- Load cells-Supply voltage -
Table 4-3 Load cell connection
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