Endress+Hauser Proline Promass F 500 - Terminal Assignment

Electrical connection Proline Promass F 500 Modbus RS485
40 Endress+Hauser
Optionally available connecting cable
Connecting cable for Ex Zone 1, Class I, Division 1, IIC, IIB
Standard cable
2 × 2 × 0.5 mm
2
(AWG 20) PVC cable with common shield (2 pairs, twisted pair)
Flame resistance According to DIN EN 60332-1-2
Oil-resistance According to DIN EN 60811-2-1
Shielding Tin-plated copper-braid, optical cover ≥ 85 %
Operating temperature When mounted in a fixed position: –50 to +105 °C (–58 to +221 °F); when cable
can move freely: –25 to +105 °C (–13 to +221 °F)
Available cable length Fixed: 20 m (65 ft); variable: up to maximum 50 m (165 ft)
Connecting cable for sensor - Proline 500 transmitter
Standard cable
6 × 0.38 mm
2
PVC cable with common shield and individual shielded cores
Conductor resistance ≤50 Ω/km (0.015 Ω/ft)
Capacitance: core/shield ≤420 pF/m (128 pF/ft)
Cable length (max.) 20 m (65 ft)
Cable lengths (available
for order)
5 m (15 ft), 10 m (32 ft), 20 m (65 ft)
Operating temperature max. 105 °C (221 °F)
Operation in zones of severe electrical interference
The measuring system meets the general safety requirements →  208 and EMC
specifications →  196.
Grounding is by means of the ground terminal provided for the purpose inside the
connection housing. The stripped and twisted lengths of cable shield to the ground
terminal must be as short as possible.
7.1.3 Terminal assignment
Transmitter: supply voltage, input/outputs
The terminal assignment of the inputs and outputs depends on the individual order
version of the device. The device-specific terminal assignment is documented on an
adhesive label in the terminal cover.
Supply voltage Input/output
1
Input/output
2
Input/output
3
Input/output
4
1 (+) 2 (–) 26 (B) 27 (A) 24 (+) 25 (–) 22 (+) 23 (–) 20 (+) 21 (–)
Device-specific terminal assignment: adhesive label in terminal cover.
Transmitter and sensor connection housing: connecting cable
The sensor and transmitter, which are mounted in separate locations, are interconnected
by a connecting cable. The cable is connected via the sensor connection housing and the
transmitter housing.
Terminal assignment and connection of the connecting cable:
• Proline 500 – digital→  42
• Proline 500 →  49