Output Behaviors on the TSX ASY 410 Module
(Original Document)
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Fallback/Maintenance or Resetting Outputs to 0 (Zero)
In case of error, and depending on its seriousness, outputs switch individually or all together to the Fallback/Maintenance position, or else are forced to 0 (0 V ou 0 mA).
Various output behaviors:
Error
Behavior of Voltage Outputs
Behavior of Current Outputs
Task in STOP mode, or program missing
Fallback/Maintenance
(channel per channel)
Fallback/Maintenance
(channel per channel)
Communication Error
Configuration Error
0 V (channel per channel)
0 mA (channel per channel)
Internal Error in Module
Output Value out-of-range (range under/overflow)
Software Version>=2.0
Value transmitted with saturation at +/- 10.5 V (channel per channel)
Value transmitted with saturation at 3.2/20.8 mA or 0/20 mA
Output Value out-of-range (range under/overflow)
Sofware Version=1.0
+/- 10 V
4/20 mA or 0/20 mA
Terminal block fault
Maintenance at value
(all channels)
Maintenance at value
(all channels)
Pin connection under voltage (processor in STOP mode)
Outputs on 0
(all channels)
0 mA
(all channels)
Reloading Program
0 V (all channels)
0(all channels)
Fallback or maintenance to the current value is selected during the module configuration. The fallback value may be modified from Debug in Control Expert or through a program.