2-2 EB 8331-4 EN
Markings on the device
2.2 Firmware
Firmware revisions
Old New
3.10 3.11
(internal revisions)
3.11 3.12
Baudrate38400isnolongeravailableforModbus.
Communication parameters can only be changed after the key number has been entered.
Special version with three-key operation is available.
The actuator version with three-key operation allows the set point to be changed and dis-
played on the start screen in "PID controller" and "Temperature closed-loop control upon in-
put signal failure" applications. The key number does not need to be entered beforehand in
this case.
Extended temperature measurement:
In the "PID controller" application, temperatures can be additionally measured using a
Pt1000sensoratinput1andinput2.TheCodec85(unit)mustbesetto"°C"andCode
c01(source)to"Pt1000input".Themeasuringrangehasaxedrange(–50°Cto
+150°C).ThemeasuredvaluescanonlybereadovertwoModbusholdingregistersand
not processed any further in the actuator.