Endress+Hauser Ceraphant PTP31B, Руководство по эксплуатации

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Electrical connection Ceraphant PTC31B, PTP31B, PTP33B IO-Link
20 Hauser
6 Electrical connection
6.1 Connecting the measuring unit
6.1.1 Terminal assignment
L
WARNING
Risk of injury from the uncontrolled activation of processes!
‣
Switch off the supply voltage before connecting the device.
‣
Make sure that downstream processes are not started unintentionally.
L
WARNING
Electrical safety is compromised by an incorrect connection!
‣
In accordance with IEC/EN61010 a separate circuit breaker must be provided for the
device .
‣
The device must be operated with a 630 mA fine-wire fuse (slow-blow).
‣
Protective circuits against reverse polarity are integrated.
NOTICE
Damage to analog input of PLC resulting from incorrect connection
‣
Do not connect the active PNP switch output of the device to the 4 to 20 mA input of a
PLC.
Connect the device in the following order:
1. Check that the supply voltage corresponds to the supply voltage indicated on the
nameplate.
2. Connect the device in accordance with the following diagram.
Switch on supply voltage.
1 x PNP switch output R1 (not with IO-Link functionality)
M12 plug Valve plug Cable
L–
L+
0.63A
2 1
3 4
R1
A0029268
R1
"
L–
L+
1
2
3
4
0.63A
A0023271
L–
L+
1
2a
3
4
2b
R1
"
(a)
0.63A
A0022801
1 brown = L+
2a black = switch output 1
2b white = not in use
3
blue = L-
4 green/yellow = ground
(a) reference air hose