Analog modules
6.17 Analog IO module SM 334; AI 4/AO 2 x 12 bit; (6ES7334-0KE00-0AB0)
S7-300 Module data
490 Manual, 06/2017, A5E00105505-AJ
6.17.1 Programmable parameters
Introduction
For general information on programming analog modules, refer to the chapter Programming
analog modules (Page 294).
The table below provides an overview of configurable parameters, including defaults:
Table 6- 40 Summary of parameters SM 334; AI 4/AO 2 x 12 Bit
Measurement
• Measurement type
V
R-4L
RTD-4L
Voltage
Resistance
(4-wire connection)
Thermal resistance
(linear, 4-wire con-
dynamic
Channel
• Measuring range
0 V to 10 V
10000 Ω
Pt 100 Klima
• Output type
• Output range
disabled
Voltage
0 V to 10 V
V
0 V to 10 V
dynamic
Channel
6.17.2 Measurement types and ranges
Introduction
You can configure the outputs for operation as voltage or current outputs, or disable these.
You can wire the outputs as voltage outputs, or disable these.
Program the outputs at the "measurement type" AND output type" parameters in
STEP 7
.
Input defaults
The "thermoelectric resistance (linear, 4-wire connection)" measurement type and "Pt 100
Klima" measuring range are set by default at the module. You can use these default settings
without having to program the SM 334; AI 4/AO 2 x12 Bit in
STEP 7
.