simatic s7-300 - megaelektrik.net

SIMATIC S7-400
Analog modules
Analog input SM 431
■ Technical specifications (continued)
6ES7 431-7QH00-0AB0 6ES7 431-7KF00-0AB0 6ES7 431-7KF10-0AB0
5
Error/accuracies
Operational limit
in the entire temperature range
- relative to the input range, +/- 0.4 % on request
voltage
- relative to the input range, +/- 0.4 % on request
current
- relative to the input range, +/- 0,4 %
resistance
- relative to the input range, +/- 0.4 % +/-1 °C
resistance thermometer
Basic error limit
(operational limit at 25 °C)
- relative to the input range, +/- 0.3 % on request
voltage
- relative to the input range, +/- 0.3 % on request
current
- relative to the input range, +/- 0.3 %
resistance
- relative to the input range, +/- 0.3 % +/-0.2 °C
resistance thermometer
Status information/ interrupts/
diagnostics
Interrupts
- Diagnostic interrupt Yes; parameterizable Yes Yes
- Limit value interrupt Yes; parameterizable Yes Yes
Diagnostics
- Diagnostics Yes; parameterizable Yes Yes
Insulation
• Insulation tested with
1500 V AC between bus and
analog section
1500 V AC between bus and
analog section
1500 V AC between bus and
analog section
Potentials/ electrical isolation
Analog output functions
- Electrical isolation,
Yes; internal/external Yes; internal/external Yes; internal/external
analog inputs
- between the channels No Yes No
Permissible potential difference
• between the inputs (UCM) 120 V AC 120 V AC no
Dimensions and weight
• Weight, approx. 650 g 650 g 650 g
• Width 25 mm 25 mm 25 mm
• Height 290 mm 290 mm 290 mm
•Depth 210 mm 210 mm 210 mm
• Required slots 1 1 1
5/42 Siemens ST 70 · 2005