Chenzhu CZSR8801-8A4B User Manual

Connections

(1) The module adopts knock-down connector with screw terminals.
(2) The minimum cross section area of the flexible copper wire on the
2 2
input side should be 0.5mm , and 1 mm on the output side.
(3) A length of 8mm bared wire is locked by the M3 bolt.
(4) S ufficient fuse protection must be provided to the output contacts.
(5) The copper wire must tolerate ambient temperature at least
(6) Wrong use of the terminal screws may cause malfunction, heat, etc.,
so please tighten the screws with the torque of 0.5Nm
8.0
M3

Installation

The safety relay should be installed in a housing at least IP54 (IEC
60529) degree of protection, and the installation and using should
fulfill the related requirements of IEC 60204-1.
CZSR8000 series safety relays are designed for mounting on 35mm
DIN guide rail.
Installation according to the following steps:
(1) Make the upside of the device locked into the guide rail;
(2) Push the downside of the device in the rail.
1
2
4

Disassembly

(1) Insert a screwdriver (its edge length ≤ 6mm) into the downside
metal lock of the device;
(2) Push the screwdriver upwards, then prize the metal lock
downwards;
(3) Take the device out of the guide rail.
75℃ .
.

Maintenance

(1) Please check
sure the safety function executes properly, and there is no sign of any
components or circuit changed or bypassed.
(2) Please observe relevant safety regulations, and operate according
to this user manual. Disregarding these safety regulations may cause
fatal accident, serious personal injury or property loss.
(3) Every product has been test strictly before leaving factory. If users
find any abnormality in the module, please contact the nearest agent
or our technic support hot-line
(4) In 5 years from the delivery date, if the product works improperly
during normal operation, we will repair or replace it without payment.
Add : Building 6, 201 Minyi Road, Caohejing Hi-Tech Park
Songjiang New Industrial Park, Shanghai 201612, P.R. China
Tel : +86-21-64513350 Fax : +86-21-64846984
Email chenzhu@chenzhu-inst.com :
http://www.chenzhu-inst.com
3
1
2
the safety function of safety relay periodically, make
.
5
User Manual
Safety Relay
CZSR8801-8A4B
Performance Level: PL e
Category: Cat. 4
3
Read this instruction sheet to make sure of correct operation.
Make sure that the instruction sheet is kept by the end user.
CAUTION
Please check whether the product type on the package accords
to the ordering contract;
Read this manual carefully before installation or using. If anyth-
ing unclear, please dial technical support hot-line:400 881 0780;
Safety relay should be located in IP54 control cabinet;
Supply voltage is 24V DC, 220V AC is forbidden;
Users are not allowed to dismantle or repair the product,
otherwise it will induce malfunction.
CZ.CZSR8801-8A4B.11(S)E-3.0/22.08