Keller CellaCast PA 83-K015 Manuel D'utilisation page 14

Quick Start Guide CellaCast PA 8x
7 Electrical connection
The pyrometer is supplied with low voltage 24 DC (18 ... 32 V DC).
EN
ATTENTION
► Disconnect the pyrometer from any voltage source.
► Connect the pyrometer according to the following schematic.
2
1
3
8
4
6
5
Pin 1 WH (white)
Pin 2 BN (brown)
Pin 3 GN (green)
Pin 4 YE (yellow)
Pin 5 GY (grey)
Pin 6 PK (pink)
Pin 7 BU (blue)
Pin 8 RD (red)
The pyrometer must be protected against electromagnetic fields. Therefore, use a shiel-
ded cable, connecting it via connector casing of the pyrometer to the housing.
Use a flyback diode when switching inductive loads.
The device may only be installed by a skilled, qualified electrician. Do not
connect it while the voltage supply source is turned on. Please observe
international safety regulations at all times.
7
PA Pyrometer
L+ (Power supply 24V DC)
Digital in- / out 1
Analogue output 2/ analogue input
Analogue output 1
Serial interface RS 485 (A) /Tx-/D-)
Serial interface RS 485 (B) /Tx+/D+)
Digital in- / output 2
L- (GND)
1
5
6
3
4
7
2
0/24 V
8
Digital
shielded
IN/OUT1 IN/OUT2
RS485
0/4 – 20 mA a
0/4 – 20 mA
+
0/24 V
–
0 – 10 V
Analogue Analogue
OUT1 OUT2 IN
L +
L –