Electrical connection Proline Promass F 500 Modbus RS485
42 Endress+Hauser
7.2 Connecting the measuring device: Proline 500 –
digital
NOTICE
Limitation of electrical safety due to incorrect connection!
‣
Have electrical connection work carried out by correspondingly trained specialists only.
‣
Observe applicable federal/national installation codes and regulations.
‣
Comply with local workplace safety regulations.
‣
Always connect the protective ground cable before connecting additional cables.
‣
For use in potentially explosive atmospheres, observe the information in the device-
specific Ex documentation.
7.2.1 Connecting the connecting cable
L
WARNING
Risk of damaging the electronic components!
‣
Connect the sensor and transmitter to the same potential equalization.
‣
Only connect the sensor to a transmitter with the same serial number.
‣
Ground the connection housing of the sensor via the external screw terminal.
Terminal assignment
+ – AB
61 62 63 64
+ – AB
61 62 63 64
4
1
2
4
3
A0028198
1 Cable entry for connecting cable on transmitter housing
2 Connecting cable ISEM communication
3 Cable entry for connecting cable or connector on sensor connection housing
4 Grounding via cable strain relief
Connecting the connecting cable to the sensor connection housing
• Connection via terminals with order code for "Sensor connection housing":
– Option A "Aluminum, coated"→ 43
– Option B "Stainless" → 44
– Option L "Cast, stainless"→ 43
• Connection via connectors with order code for "Sensor connection housing":
Option C "Ultra-compact hygienic, stainless"→ 45
Connecting the connecting cable to the transmitter
The cable is connected to the transmitter via terminals → 46.
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