schmersal AZM 170 AS Series Operating Instructions Manual Download Page 3

3

AZM 170 AS

Operating instructions

Solenoid interlock

EN

Diagnostic information:

Green LED:

Red LED:

Yellow LED:

AS-Interface supply voltage

AS-Interface communication error or 

slave address = 0

Enabling status

Input module address:

preset to address 0, can be changed 

through AS-interface bus master or 

hand-held programming device

Auxiliary voltage magnet:

Operating voltage range:

24 VDC - 15% /+10% (stabilised PELV)

Power consumption AUX:

max. 0.5 A

Rated insulation voltage 

Ui2:

32 VDC

Rated impulse withstand 

voltage Uimp2:

800 V

Device fuse rating:

≤ 4 A when used to UL 508

Magnet:

100% ED

Ambient conditions:

Ambient temperature:

-25 °C ... +55 °C

Storage and transport 

temperature:

-25 °C ... +85 °C

Relative humidity:

30...95%, no condensation

Resistance to vibration:

10 ... 150 Hz, amplitude 0.35 mm

Resistance to shock:

30 g / 11 m/s

Switching frequency f:

≤ 1 Hz

Switch-off delay:

< 100 m/s

Actuating speed:

≤ 2 m/s

2.5  Safety classiication

Standards:

EN ISO 13849-1, IEC/EN 61508

If a fault exclusion of a hazardous damage to the 1-channel me-

chanics is authorised and suficient protection against tampering is 

ensured

PL:

up to d

Control category:

up to 3

PFH value:

1.01 x 10

-7

 / h

for ≤ 100,000 operations / year

SIL:

up to 2

Service life:

20 years

Basically suitable up to:

PL:

up to c

Control category:

up to 1

PFH value:

1.14 x 10

-6

 / h

for ≤ 100,000 operations / year

SIL:

up to 1

Service life:

20 years

3  Mounting

3.1  General mounting instructions

Two mounting holes are provided for ixing the enclosure. The solenoid 

interlock is double insulated. The use of a protective ground wire 

therefore is not authorised. The solenoid interlock must not be used 

as an end stop. Any mounting position may be used provided that the 

ingression of dirt in the used opening is avoided. The unused opening 

must be sealed by means of slot sealing plugs. Tightening force for the 

Torx T10 cover screws 0.7 ... 1 Nm

Please observe the remarks of the standards EN ISO 12100, 

EN 953 and EN 1088.

Mounting of the actuator

See mounting instructions actuators

3.2  Dimensions

All measurements in mm.

ø

4,2

22

15

90

31

60

23

8

30

30

8

37

M12

4  Electrical connection

4.1  General information for electrical connection

The electrical connection may only be carried out by authorised 

personnel in a de-energised condition.

The AZM 170 AS solenoid interlock is supplied through the AS-Interface 

system. The energy for the locking magnet is individually supplied 

(AUX). Both voltage supplies of the solenoid interlock must be equipped 

with a protection against permanent overvoltage. To that effect, stabi-

lised PELV supply units must be used.

The connection to the AS-Interface system is realised through an M12 

connector. The M12 connector is A-coded. The wiring coniguration of 

the M12 connector is deined as follows (to EN 50295):

AUX +(P)

3

2

1

4

AS-Interface -

AS-Int

AUX -(P)

5  Functions and coniguration

5.1  Mode of operation of the safety outputs

AZM 170 B ST-AS

 The safety outputs of the AS-i safety monitor are enabled, when the 

following condition is met:

•  the actuator is inserted

AZM 170 BZ ST-AS

The safety outputs of the AS-i safety monitor are only activated, when 

both AS-i half-codes are enabled.

Half-code 1 

(AS-i SaW bit 0,1) is enabled, when:

•  the solenoid interlock is locked

The solenoid interlock now can be locked.

Half-code 2

 (AS-i SaW bit 2,3) is enabled, when:

•  the actuator is inserted

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