Proline Promass E 500 PROFIBUS PA Electrical connection
Endress+Hauser 37
A0032476
1 Proline 500 digital transmitter
2 Proline 500 transmitter
3 Sensor Promass
4 Non-hazardous area
5 Hazardous area: Zone 2; Class I, Division 2
6 Hazardous area: Zone 1; Class I, Division 1
A Standard cable to 500 digital transmitter → 37
Transmitter installed in the non-hazardous area or hazardous area: Zone 2; Class I, Division 2/sensor
installed in the hazardous area: Zone 2; Class I, Division 2
B Standard cable to 500 digital transmitter → 38
Transmitter installed in the hazardous area: Zone 2; Class I, Division 2/sensor installed in the hazardous area:
Zone 1; Class I, Division 1
C Signal cable to 500 transmitter → 40
Transmitter and sensor installed in the hazardous area: Zone 2; Class I, Division 2 or Zone 1;
Class I, Division 1
A: Connecting cable between sensor and transmitter: Proline 500 – digital
Standard cable
A standard cable with the following specifications can be used as the connecting cable.
Design 4 cores (2 pairs); uninsulated stranded CU wires; pair-stranded with common
shield
Shield Tin-plated copper braid, optical cover ≥ 85 %
Loop resistance Power supply line (+, –): maximum 10 Ω
Cable length Maximum 300 m (900 ft), see the following table.
Device plug, side 1 M12 socket, 5-pin, A-coded.
Device plug, side 2 M12 plug, 5-pin, A-coded.
Pins 1+2 Connected cores as twisted pair.
Pins 3+4 Connected cores as twisted pair.
Cross-section Cable length [max.]
0.34 mm
2
(AWG 22) 80 m (240 ft)
0.50 mm
2
(AWG 20) 120 m (360 ft)
0.75 mm
2
(AWG 18) 180 m (540 ft)