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Siemens Flow Instruments Modbus RTU specification for add-on modules
Protocol
RTU
(Other Modbus protocols like ASCII, Plus or TCP/IP are not supported)
Electrical interface
RS 485, 2-wire and RS 232, 2-wire
Connecter type
Screw terminals
Supported function codes
1:
read coils
3:
read holding registers
5:
write single coil
16:
write multiple registers
17:
report slave ID
Broadcast
Yes
Maximum cable length
1200 meters (@38 400 bps)
Standard
Modbus over serial line v1.0
Certified
No
Device profile
None
Add-on modules comply with
MODBUS over serial line specification & implementation guide v. 1.0
modbus.org 12/02/02
MODBUS application protocol specification v. 1.1
modbus.org 12/06/02
Isolation
500 V AC functional isolation of data signals and common
Add-on modules must be connected to equipment complying with "Low Voltage Directive" in
order to be considered safe. The isolation within the MAG 8000 and MAG 8000 CT add-on
MODBUS module is only functional isolation.
10.6
Output characteristics
This chapter describes how the MAG 8000 and MAG 8000 CT outputs work.
Technical data
10.6 Output characteristics
SITRANS FM MAG 8000
98
Operating Instructions, 03/2020, A5E03071515-AH
Содержание 7ME6810
Страница 10: ...Introduction 1 7 Notes on warranty SITRANS FM MAG 8000 10 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 16: ...Description 3 4 Benefits SITRANS FM MAG 8000 16 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 76: ...Operating 7 6 Battery powered operation SITRANS FM MAG 8000 76 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 86: ...Service and maintenance 8 9 Disposal SITRANS FM MAG 8000 86 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 140: ...Unit conversion table SITRANS FM MAG 8000 140 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 168: ...Features SITRANS FM MAG 8000 168 Operating Instructions 03 2020 A5E03071515 AH ...