5.5.1 Preparing for the connections
1. Remove blind plugs where required.
① Power supply connection
② Input/output connection (channels 2 to 4)
③ Modbus connection
2. Loosen spring screws on housing lid.
3. Open housing lid.
A label showing the configuration is placed on the outside of the transmitter housing.
/7HUPLQDO
17HUPLQDO
① Power supply connec‐
tions
L/+ Terminal 1
N/- Terminal 2
Terminal 3
② Key to symbols A Configured as active input/output
P Configured as passive input/output
NO Connected as normally open contact
NC Connected as normally closed contact
③ Updates (to be filled in on firmware and hardware updates)
④ Device configuration date
⑤ Initial firmware and hardware revisions
⑥ Configuration of channels 1, 2, 3 and 4
Figure 5-8 Example configuration label
Connecting
5.5 Transmitter power supply, communications and I/Os connection
SITRANS FST030 (Modbus)
40 Operating Instructions, 08/2018, A5E37367739-AD