Modbus Interface; Inputs - Siemens SITRANS FS130 Compact Operating Instructions

Technical specifications
7.4 Inputs
7.3

Modbus interface

Table 7-3
Description
Protocol version
Default transmission rate
Default parity
Default device address
7.4

Inputs

Table 7-4
Description
Load
Functionality
Table 7-5
Description
Signal range
Resolution
Load
Terminal voltage
Voltage range
Time constant (adjustable)
Fault current
Measurement range
Minimum alarm
Maximum alarm
98
Modbus communication
Digital input (Channels 3 and 4)
Channels 3 and 4
15 ... 30 V DC, R
• Reset totalizer 1, 2 or 3
• Reset all totalizers
• Freeze process values
• Force outputs
Current input (Channels 3 and 4)
Channels 3 and 4
• 0 ... 20 mA (EX-version)
• 0 ... 25 mA (non-EX-version)
0.5 µA
• <470 Ω (EX-version)
• <770 Ω (non-EX-version)
• 8.5 ... 30 V DC (EX-version)
• 11 ... 30 V DC (non-EX-version)
Max. 24 V DC (active)
14 ... 30 V DC (passive)
0 ... 100 s
US:
4 ... 20.8 mA
3.75 mA
22.6 mA
Specification
Modbus RTU
19200 bit/s
Even
1
7 kΩ
in
NAMUR:
3.8 ... 20.5 mA
3.5 mA
22.6 mA
Compact Operating Instructions, 12/2023, A5E38755607-AF
SITRANS FS130 & FS230