Festo — CPX-4AE-4AA-H — 2021-06b
Installation
23
6.5.2
3-wire connection of passive HART transmitters
1
2
Fig. 13: 3-wire connection of a passive HART transmitter
1
HART input module: active
2
HART transmitter: passive
Power supply for the HART transmitter via the HART input module
6.5.3
4-wire connection of active HART transmitters
1
2
3
Fig. 14: 4-wire connection of an active HART transmitter
1
HART input module: passive
2
HART transmitter: active
3
Auxiliary energy
Power supply for the HART transmitter via auxiliary energy
6.5.4
2-wire connection of passive HART actuators
1
2
Fig. 15: 2-wire connection of a passive HART actuator
1
HART output module: active