schmersal MZM 120, Operating Instructions Manual

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8
Operating instructions
Safety switch with interlocking function
MZM 120
EN
Wiring example 1: Series-wiring of the MZM 120 safety switch with diagnostic output
The voltage is supplied at both safety inputs of the terminal safety component of the chain (considered from the safety-monitoring module).
The safety outputs of the first safety component are wired to the safety-monitoring module.
X1
Y1
X2
Y2
1 2 3 5 6 8
X1
X2
A1
A2
Y1
Y2
1 2 3 5 6 8
X1
4
Y1
4
Y1
X2
7
Y2
7
Y2
OUT
A1
A2
OUT
SPS/PLC
IN
SPS/PLC SPS/PLC
IN
24 VDC
GND
SPS/PLC
n-participants max. 31 components in series
Safety outputs
→
evaluation
Wiring example 2: Series-wiring of the MZM 120 safety switch with serial diagnostic function
The safety outputs of the first safety component are wired to the safety-monitoring module. The serial Diagnostic Gateway is connected to the serial
diagnostic input of the first safety component.
n-participants max. 31 components in series
Safety outputs
→
evaluation
Field bus
24 VDC
GND
1 2 3 5 4 6 8
X1 Y1
X2
SD IN
SD OUT
A1
A2
1 2 3 5 4 6 8
X1 Y1
X2
7
Y2
7
Y2
SD IN
SD OUT
A1
A2
X1
Y1
X2
Y2
SD IN SD OUT
Y1
Y2
SD IN
9.2 Wiring configuration and connector accessories
Function safety switchgear Pin configuration of
the connector
Colour code or
conductor numbering
of the below-mentioned
Schmersal connectors
Possible colour code of other
commercially available connectors
with conventional
diagnostic output
with serial diag-
nostic function
to EN 60947-5-2:
2007 DIN 47100
A1 U
e
1 BN 1 BN WH
X1 Safety input 1 2 WH 2 WH BN
A2 GND 3 BU 3 BU gn
Y1 Safety output 1 4 BK 4 BK YE
OUT Diagnostic output SD output 5 GY 5 GY GY
X2
Safety input 2 6 VT 6 PK PK
Y2 Safety output 2 7 RD 7 VT BU
IN Solenoid control SD input 8 PK 8 OR RD
Connector plug
ST2 M12, 8-pole
Connecting cables with female connector
IP67, M12, 8-pole - 8 x 0.23 mm²
Connecting cables with female connector
IP69K, M12, 8-pole - 8 x 0.21 mm²
5
8
4
3
2
1
7
6
Cable length Part number Cable length Part number
2.5 m
5.0 m
10.0 m
101209963
101209964
101209960
5.0 m
5.0 m
101210560
101210561 (angled)