Connecting
4.6 Transmitter power supply, communications and I/Os connection
4.6.2
Preparing for the connections
1. Remove blind plugs where required.
2. Loosen spring screws on enclosure lid.
3. Open enclosure lid. A nameplate showing the configuration is placed on the inside of the
enclosure lid, as shown in the example below.
Figure 4-6
44
①
Power supply connection
②
Input/output connection (channels 2 to 4)
③
HART connection
①
Power supply connections
②
Serial no.
③
Key to symbols
④
Initial firmware and hardware revisions
⑤
Device configuration date
⑥
Updates (to be filled in on firmware and hardware updates)
⑦
Configuration of channels 1 to 6
Example configuration label
L/+
Terminal 1
N/-
Terminal 2
Terminal 3
A
Configured as active input/output
P
Configured as passive input/output
NO
Connected as normally open contact
NC
Connected as normally closed contact
Compact Operating Instructions, 12/2019, A5E38755607-AB
SITRANS FS230