Ropex RESISTRON RES-5009, User Manual, Page: 87 / 98

ROPEX CAN
Version 1 RES-5009 Page 87
11.6.1 Controller status
The controller status is sent on request and contains all important information about the status of the
RESISTRON
®
Temperature Controller RES-5009. In the event of an alarm, an exact error diagnosis can be per-
formed on the basis of the error message (  section 9.15 "Error messages" on page 49).
The controller status is coded as follows:
Bit no. Name Meaning
0…1 Setpoint no. Number of the last setpoint used (0…3)
2 Control active 0: Measurement mode
1: Control mode
3 Temperature OK 0: Actual value is outside the specified temperature monitoring band
1: Actual value is inside the specified temperature monitoring band
4 Alarm 0: no alarm
1: Alarm active
5 AUTOCAL blocked 0: “AUTOCAL” function possible
1: “AUTOCAL” function not possible (cooling off phase)
6 AUTOCAL active 0: “AUTOCAL” function is not executed
1: “AUTOCAL” function is being executed
7 Hold active 0: Hold is not active
1: Hold is active
8…11 Error message Error no. 0…13 (  section 9.15 "Error messages" on page 49)
12 START requested START request was received
13 Start input 0: Start from external start input “START with setpoint 0” or
Start request via CAN
1: Start from external start input “START with setpoint 1”
14 Undervoltage 0: Supply voltage in working range
1: Supply voltage too low (undervoltage)
15 Temperature
reached When the actual temperature has reached 95% of the setpoint temperature,
this status bit is set. As soon as the control mode is ended or an alarm occurs,
this status bit will be reset.