Terminal #08-09; External control start:
Use the EXTERNAL CONTROL START function to remotely start the batch controller. The input must be switched with a
potential-free contact to the GND terminal number #08 for at least 100 msec.
INTERNAL EXTERNAL
External START input
9
Common ground unit
SIGNAL
8
GND
shielding
START
SWITCH
+ 3.2V DC
1M
low-pass lter
Figure 10: External start input
Terminal #08-10; External control hold:
Use the EXTERNAL CONTROL HOLD function to interrupt the batch process and bring it to HOLD status. The input must be
switched with a potential-free contact to the GND terminal #08 for at least 100 msec.
INTERNAL EXTERNAL
10
Common ground unit
SIGNAL
8
GND
shielding
HOLD
SWITCH
+ 3.2V DC
1M
low-pass lter
Figure 11: External hold input
Terminal #08-11; External control reset batch:
Use the EXTERNAL CONTROL RESET BATCH function to remotely clear the batch process in HOLD status. The input must be
switched with a potential-free contact to the GND terminal #08 for at least 100 msec.
You can also use terminal #11 to block the batch process: as long as this input is switched to terminal 8, it is not possible to
start a batch (the START button on the keyboard is blocked as well).
User Manual
Page 13 April 2017 CTL-UM-00483-EN-07
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