Distributed I/O System ET 200S

Analog electronics modules
4.8 2AI U High Speed analog electronic module (6ES7134-4FB51-0AB0)
4.8 4.8
Properties
Input range (rated value)/input resistance
• Voltage ± 10 V/min. 1 MΩ
± 5 V/min. 1 MΩ
1 V to 5 V/min. 1 MΩ
Permitted input voltage (destruction limit) 35 V continuous, 75 V at max. duration of 1 ms
Smoothing of the measured values Yes, can be assigned parameters in 4 steps by
means of digital filtering
Step
Time constant
None
1 x cycle time
Weak
4 x cycle time
Medium
32 x cycle time
Strong
64 x cycle time
1Run-time calibration can be enabled during module parameter assignment to adjust for component
drift due to changes in ambient temperature. During the calibration interval, the updating of new data
is delayed by 250 ms. Calibration takes place each time the ambient temperature changes by 5 °C.
2AI U High Speed analog electronic module (6ES7134-4FB51-0AB0)
General terminal assignment
• 2 inputs for measuring voltage
• Input ranges:
± 10 V, resolution 13 bits + sign
± 5 V, resolution 13 bits + sign
± 2.5 V, resolution 13 bits + sign
1 to 5 V, resolution 13 bits
• Isolated from the load voltage L+
• Permissible common mode voltage 100 VACSS
• Supports isochronous operation
– Minimum time for the synchronous DP cycle (TDPmin): 2.5 ms
– Minimum conversion time of the input modules (TWEmin): 1.1 ms
Note
Terminals 4, 8, A4, A8, A3 and A7 are only available at specified terminal modules.
ET 200S
4-46 Manual, 12/2005, A5E00514527-03