Siemens 6ES7134-4JB00-0AB0 - Voltage Measurement Ranges

Analog value representation
4.3 Measuring ranges
2AI TC ST analog electronic module (6ES7134-4JB00-0AB0)
Manual, 04/2007, A5E01076883-01
23
4.3.2 Voltage measuring ranges
Voltage measuring ranges: ±80 mV
Table 4-11 SIMATIC S7 format: Measuring range ±80 mV
Units
Measuring range ±80 mV
Decimal Hexadecimal
Range
> 94,071 32767 7FFF
H
Overflow
94,071
:
80,003
32511
:
27649
7EFF
H
:
6C01
H
Overrange
80,000
60,000
:
-60,000
-80,000
27648
20736
:
-20736
-27648
6C00
H
5100
H
:
AF00
H
9400
H
Nominal range
-80,003
:
-94,074
-27649
:
-32512
93FF
H
:
8100
H
Underrange
< -94,074 -32768 8000
H
Underflow
Measured values in the event of a wire break, depending on the diagnostics enabled for voltage
measurement
In the case of the measuring ranges for type B, E, J, K, L, N, R, S, and T thermocouples, the
following additional information applies:
Table 4-12 Measured values in the event of a wire break, depending on the diagnostics enabled for voltage measurement
Measured values
Format Parameter assignment
Decimal Hexadecimal
Description
• "Wire-break check" diagnostics
enabled
32767 7FFF
H
• "Open circuit" diagnostic message
• "Overflow/underflow" diagnostics
disabled
-32767 8000
H
• Measured value after leaving the
underrange
• "Lower limit value undershot"
diagnostic message
• S7
• "Wire-break check" diagnostics
disabled
--- ---
• Open input: Undefined measured
value