Terminal Assignment For Cable Gland - Process Controller Type Ep 501 C - EBRO ARMATUREN EP 501 Démarrage Rapide

14.4 Terminal assignment for cable gland -
process controller Type EP 501 C
→
First connect the process controller as described in chapter
„14.3 Terminal assignment for cable gland - positioner Type EP
501" .
14.4.1 Terminal assignments of the process actual
value input
Input type* Terminal Configuration
4 ... 20 mA, 1 +24 V Input
internally transmitter
supplied
2 Output from
transmitter
3 Bridge to GND
(Terminal GMD from
operating voltage)
4 not used
GND GND from operating
voltage
4 ... 20 mA, 1 not used
externally
2 Process actual +
supplied
3 Process actual –
4 not used
24
On the External
device side circuit
1
2
Trans-
mitter
3
GND
2 + (4...20 mA)
3 GND
english
Input type* Terminal Configuration
Frequency, 1
internally
supplied
2
3
4
GND
Frequency, 1
externally
2
supplied
3
4
GND
Pt 100 1
see infor-
2
mation**
3
4
*Can be adjusted via software
(see Operating Instructions,chapter „Specifying the standard settings").
Tab. 8: Terminal assignments of the process actual value input
** Connect the Pt 100 sensor via 3 cables for cable com-
pensation reasons.
It is essential to bridge Pin 3 and Pin 4 on the sensor.
Type EP 501
ElectricalInstallation
On the
device side
+24 V sensor supply 1
Clock input + 2
not used
Clock input – 4
GND from operating GND
voltage
not used
Clock input + 2
not used
Clock input – 4
not used
2
Process actual 1
(Power supply)
Process actual 3
(GND)
3
Process actual 2
4
(Compensation)
External
circuit
+24 V
Clock +
Clock –
(GND)
Clock +
Clock –
Pt 100