Connecting
5.4 Transmitter power supply, communications and I/Os connection
SITRANS F Ultrasonic flowmeters FST030 (HART)
Operating Instructions, 08/2017, A5E35971532-AC
41
Preparing for the connections
1. Remove blind plugs where required.
Input/output connection (channels 2 to 4)
2. Loosen spring screws on enclosure lid.
3. Open enclosure lid. A nameplate showing the configuration is placed on the outside of the
transmitter enclosure.
Power supply connec-
tions
L/+
N/-
Terminal 1
Terminal 2
Key to symbols A
P
NO
Configured as active input/output
Configured as passive input/output
Connected as normally open contact
Connected as normally closed contact
Initial firmware and hardware revisions
Device configuration date
Updates (to be filled in on firmware and hardware updates)
Configuration of channels 1 to 6