Siemens SITRANS F US - 3.7 Warning

Installing/Mounting
2.2 F US Clamp-on Communications Module Installation
F US Clamp-on Communications Protocol Manual
Hardware Installation Manual, 11/2015, A5E34981613-AC
13
Fielded Upgrade with New Communications Module
This installation procedure is intended for flowmeters that are to be upgraded from the
1015N-5M Modbus Communications Module to the new Communications Module.
1. Disconnect power to the unit.
2. Open the flowmeter cover by releasing the side cover latch
③.
①
Flowmeter
⑤
Modbus Communications Module cover
②
Modbus Communications Module
cover screw and standoff
⑥
Modbus Communications Module
③
Flowmeter Cover Latch
⑦
I/O Module
④
Power Connector location
⑧
captive screws
Figure 2-3 New Communications Module Installation
3. Loosen the I/O Module cover captive screw ② and remove the cover ⑤.
4. Loosen the four mounting screws and standoffs
⑧ that secure the Modbus
Communications Module.
5. Remove the Modbus Communications Module
⑥.
6. Install the new standoffs supplied in the mounting kit in the vacant positions.
7. Place the Communications Module over the I/O Module and align connector J3 with P1 of
the I/O Module (figure 2-2).
8. Gently press the Communications Module down to connect it to the I/O Module.
9. Tighten the captive screws to secure the Communications Module and the I/O Module.
10.If using Ethernet IP, connect the Ethernet connector.
11.If using RS485, connect RS-485 connector to J1 (refer to RS-485 Connector J1 table
below).
12.After Communications Module installation is complete, replace the Communications
Module cover and tighten the captive screw.
13.Close the flowmeter cover and secure the side latch.