796 Tek Drive, Crystal Lake, IL 60014 USA
+1 847 857 6076
+1 847 655 6147
www.tek-trol.com
Quick Start Guide
5. Power Supply
Fig 6: Wiring Connection
1. Power supply:
1: Power supply 24V +
2: Power supply 24V-
2. Current output:
1: Power supply 24V+
2: Current output I+ (with HART communication)
3. Pulse:
2: Pulse negative
3: Pulse positive
4. Temperature:
4: PT100A
5 and 6 short
PT100B
two-wire system
4: PT100A
5: PT100B
6: PT100B
three-wire system
5. 485 communication:
7: RS485 B
8: RS485 A
Note:
1. Internal power supply battery can be used, and the service life is 2 or3 years;
2. When using current output or HART communication, you need to connect the external power supply
24V, which can be automatically switched. No setup.
