15.3
Terminal assignment for cable gland - process
controller Type 8793
→
First connect the process controller as described in chapter "15.2 Terminal assignment for cable gland -
positioner Type 8792"
15.3.1
Terminal assignments of the process actual value input
Input type*
Terminal Configuration
4 – 20 mA
- internally
supplied
GND
4 – 20 mA
- externally
supplied
Frequency
- internally
supplied
GND
Frequency
- externally
supplied
Pt 100
(see infor-
mation
below)
* Can be adjusted via software (see chapter "21 Start-up").
Table 22: Terminal assignments of the process actual value input
Connect the Pt 100 sensor via 3 cables for cable compensation reasons.
It is essential to bridge terminal 3 and terminal 4 on the sensor.
When the operating voltage is applied, the process controller is operating.
→
Now make the required basic settings and actuate the automatic adjustment of the process controller.
The procedure is described in chapter "21 Start-up".
60
1
+24 V transmitter input
2
Output from transmitter
3
Bridge to GND (Terminal GND
from operating voltage)
4
not used
GND from operating voltage
1
not used
2
Process actual +
3
Process actual –
4
not used
1
+24 V sensor supply
2
Clock input +
3
not used
4
Clock input –
GND from operating voltage
1
not used
2
Clock input +
3
not used
4
Clock input –
1
not used
2
Process actual 1 (Power supply)
3
Process actual 3 (GND)
4
Process actual 2
(Compensation)
english
Type 8792, 8793
Type 8792, 8793
Electrical connection - cable gland
On the device side
External circuit
1
2
Transmitter
GND
3
GND
2
+ (4 – 20 mA)
3
GND 4 – 20 mA
1
+24 V
2
Clock +
4
GND
Clock – (GND)
2
Clock +
4
Clock –
2
3
4
Pt 100