
Table 16:
XM 3-pole: Monitoring HART signal “Actuator”
Explanation/function
Signal type
Signal name
Pin
Positive (analogue) input (target value) with HART
signal following overvoltage protection
Current with HART
AIN+_H
1
Not used on internal sub-assembly
Shield (drain)
2
Negative (analogue) input (target value) with HART
signal following overvoltage protection
Current with HART
AIN-_H
3
Connection assignment for “Current Output” device category
Table 17:
X2, screw-type terminal, 3-pole: analogue connection with HART signal (“Current output”)
Function
Signal type
Signal name
Pin
Positive (analogue) output (target value) with HART
signal
Current with HART
AOUT+_H
1
Wire or shield of infeed cable
Shield (EMC protec-
tion)
Shield (drain)
2
Negative (analogue) output (target value) with HART
signal
Current with HART
AOUT-_H
3
Table 18:
J: Jumper for shield
Function
Position
Item
Shield via capacitor (2.2 nF/200 V) to PE
Jumper from CAP to SHIELD
1
Shield directly to PE (default)
Jumper from horizontal level
to SHIELD
2
Shield not to PE (not recommended)
Jumper from OFF to SHIELD
3
Table 19:
XM 3-pole: Monitoring“Current Output” HART signal
Explanation/function
Signal type
Signal name
Pin
Positive (analogue) input (target value) with HART
signal
Following overvoltage protection
Current with HART
AIN+_H
1
Not used for “monitoring”
Shield (drain)
2
Negative (analogue) input (target value) with HART
signal
Following overvoltage protection
Current with HART
AIN-_H
3
35
SAV 07.2 – SAV 16.2 / SARV 07.2 – SARV 16.2 Control unit: electronic (MWG)
ACV 01.2 HART
Electrical connection