Technical record
02 / SPECIFICATIONS
Product position
The module digitizes current-transmitter signals and provides HART access to connected field instruments.
Measurement & wiring
Analog inputs8 channels
Input signal0/4–20 mA with HART
Conversion resolutionUp to 16 bits, including sign
Transmitter wiring2-wire and 4-wire
Supply & installation
Load supply L+24 V DC
Backplane current120 mA maximum at 5 V DC
ProtectionIP20
Front connector20-pin
Ordering code note
Retain the complete 7TF01 article number when selecting this HART-capable module; other SM 331 variants have different input functions.
System connection
Use with an ET 200M station and the supported IM 153-2 interface. Redundant applications must follow the Siemens system configuration requirements.
Signal smoothing
Selectable filtering levels.
Service support
Updateable module firmware.
Diagnostics
Time-stamped fault information.
Applications & sourcing directory
03 / RECOMMAND
Process instrumentation
Measurement acquisition in production plants.
Utilities
Monitoring of field transmitters in utility systems.
Installed stations
Maintenance of existing distributed I/O.
Siemens / Building automation
PXC16.2-E.A
PXC16.2-EF.A
PXC16.2-EF32.A
PXC16.3-UCMR.A
PXC24.2-EF.A
PXC24.2-EF32.A
PXC24.2-ER.A
PXC24.2-ERF.A
PXC24.3-UCMR.A
PXC36-E.A
PXC36-EF.A
PXC16.2-P.A
PXC16.2-PE.A
PXC24.2-P.A
PXC24.2-PE.A
PXC24.2-PEF.A
PXC24.2-PEF32.A
PXA-COMP.CON
PXA-ENC18
PXA-ENC19
DOLD / Monitoring & relay technology
UG 9400
MK 7830N
UG 6970
UG 6960
UH 6900
IR 5882
RN 5883
UG 9256
UG 9256/804
UG 9410
UG 9019
PF 9015
PF 9029
UH 9018
GF 9229
PH 9270
PK 9260
PI 9260
LH 5946
UG 6946
Independent product references; these are not direct substitutes for this product. Match each required variant to its manufacturer documentation.
From enquiry to dispatch
04 / SERVICE & POLICY
1Identify
Model, quantity and destination
2Verify
Suffix, condition and compatibility
3Quote
Documents, price and delivery
4Dispatch
Tracked warehouse release
Fixed disclaimer
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