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www.ssz-gmbh.de                            [email protected]                            Thüringerstrasse 17, 46286 Dorsten 

4

Keep the operating manual at accessible location during the 
entire service life of the product. This operating manual shall 
be passed onto any subsequent owners / users of the product. 
Any updates to the contents of the operating manual, received 
from the product manufacturer, shall immediately be included 
in this operating manual.

The technical personnel shall be familiar with assembly and 
mounting techniques, as well as with the functions of devices 
and systems.

This operating manual is valid only for the product specified on  

the title page. In addition to this operating manual, the  following 
documents shall be followed:

• 

structure drawings of machine / device, remaining at the 
customer’s disposal (optional),

• 

a schematic drawing of connection

• 

an assembly drawing of devices with SSZ sensor(s) - see 
Annex No. 1 to this operating manual.

This operating manual is a part of the product

The control unit is a part of the system:

SSZ pressure sensitive safety pr a 
control unit. The system shall be connected 
to a machine by properly trained technical 
personnel only.

In no event shall the SSZ GmbH Company be 
liable for any damages arising from or being 
a consequence of the product usage not in 
compliance with the operating manual.

The target group of this operating manual 
includes the product end-user and properly 
trained personnel (operators), authorised to 
use the product.

Before use of the product, read thoroughly 
this operating manual.

ABOUT THIS OPERATING MANUAL

SSZ-RZ4/SSZ-RZ4B control units are intended to generate a 
safety-related signal for emergency stop of machines and other 
technical devices. The control units may also be used to generate 
warning signals of persons. The control units are designed for 
analysis and control of two-channel elements of in an electric 
circuit, including SSZ safety edges, SSZ safety mats and SSZ 
safety bumpers.

In wires, including the voltage supply wire, constant monitoring 

covers: electric energy flow direction, short-circuits and crossed 

wires, in compliance with the constant current principle.

SSZ-RZ4/SSZ-RZ4B control units can be supplied with direct 
current: 10.6 VDC - 36 VDC or an alternating current 8 VAC - 24V 
AC with frequency 50/60 Hz.

In either case, the polarity of connected wires is not important.

The RZ4B control unit is designed for exclusive 
use with a safety bumper.

INTENDED USE

Содержание SSZ-RZ4

Страница 1: ...MADE IN GERMANY INSTALLATION AND SYSTEM DESCRIPTION FOR SSZ CONTROL UNIT TYPE SSZ RZ4 SSZ RZ4B...

Страница 2: ...o EN ISO 13849 1 to be connected with SSZ Safety Bumper in manual modus acc to EN ISO 13856 3 Response time 20 ms Reset function automatic manual Control unit identification is provided with the numbe...

Страница 3: ...AINTENANCE AND CONTROL OF PROPER FUNCTIONALITY 12 STORAGE AND TRANSPORT 15 UTILISATION 15 NOTES 15 These instructions form an essential part of the product These instructions contains basic informatio...

Страница 4: ...ned technical personnel only In no event shall the SSZ GmbH Company be liable for any damages arising from or being a consequence of the product usage not in compliance with the operating manual The t...

Страница 5: ...RZ4 and SSZ RZ4B control units all the electric machines devices to be connected must be switched off from voltage supply OPERATION FAILURE DUE TO OVERHEATING A pressure sensitive product SSZ safety...

Страница 6: ...d Only the SSZ control unit is an appropriate device to control the SSZ pressure sensitive product Any replacements of devices of a control unit or of a pressure sensitive product by a solution of oth...

Страница 7: ...ears MTTFd in connection with SSZ presure equip ment 74 1 CCF common cause failure 75 PFHd acc to IEC EN 62061 in connection with SSZ Pressure equipment 6 8E 8 The category acc to IEC EN 62061 SIL 2 S...

Страница 8: ...o PL d following the safety evaluation rules and this category shall be regarded valid because whole system has to be considered Prior to the system connection the installer is obliged to read the ope...

Страница 9: ...tion of terminals 4 6 is broken the K2 relay shall be inactivated Simulation of the broken cable In manual reset when terminals 3 and 5 and 4 and 6 are shorted only the red LED shall be illuminated In...

Страница 10: ...the pressure sensitive device is activated the relay contacts i e also the emergency switch circuit are closed When the pres sure sensitive device is activated the relay contacts of the control unit...

Страница 11: ...devices in manual reset Safe stop by intern contacts in manual reset Safe machine stop by external devices in automatic reset Safe stop by intern contacts in automatic reset 9 11 10 12 32 K1 K2 13 14...

Страница 12: ...SZ RZ4 AND SSZ RZ4B UNIT The control unit is provided with an automatic reset function In a pressure sensitive device is released then K1 and K2 relays will immediately return to their baseline positi...

Страница 13: ...device is unlocked and ready for operation Do not switch on the machine as long as there is any risk The SSZ control unit check shall include Visual check of the housing for possible damages Exclusio...

Страница 14: ...while in some European countries SSZ products are market leaders Acceptance procedure 1 Pressure sensitive device assembly and functionality check acc to the requirements in the Operation Manual of t...

Страница 15: ...safety system design and construction of a safety system shall be based on the rules and provisions contained in standards and in the machine directive Before any unsafe machine task the safety syste...

Страница 16: ...sz gmbh de info ssz gmbh de Th ringerstrasse 17 46286 Dorsten 16 Th ringerstrasse 17 46286 Dorsten Wulfen 49 2369 4094 49 2369 21597 info ssz gmbh de ssz gmbh de ALL RIGHTS RESERVED Version 2017 A T F...

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