Chenzhu GS8500 EX Series User Manual

Connections
(1) This barrier adopts knock-down connector with screw terminals. The .
intrinsically safe (IS for short) terminals (blue plugs) should be
connected to hazardous area devices and the non-IS ones (green plugs)
to the safe area devices;
(2). Blue-marked wires should be chosen for hazardous area, which
2
minimum cross section area should be 0.5 mm ,and minimum dielectric
strength should be 500V;
(3). Wiring between safe area and hazardous area must be separated,
and both have protection bushes;
(4). Wires with 8mm-long bared part should be fixed by M3 bolts. See as
shown below.
Non-intrinsically safe terminals Intrinsically safe terminals
8.0
M3
Installation
The isolated barrier should be located in safe area, according to the
related requirements in IEC60079-17(EN60079-17) and IEC60079-
19(EN60079-19).
GS8500-EX series isolated barrier are designed for mounting on
35mm DIN guide rail. Install with the following steps:
(1). First, lock bus-powered outlet into guide rail; (If no bus-powered
function, skip this step)
(2). Lock the upside of the barrier into guide rail;
(3). Push the downside of the barrier into rail.
2
1
3
4
Disassembly
(1). Insert a screwdriver (tip-size≤ 6mm) into the metal lock on the
bottom of barrier;
(2). Push the screwdriver upwards, then prize the metal lock downwards;
(3). Take the barrier out of guide rail.
1
2
Maintenance
(1). Before using the barrier, please check again whether Ex-proof rating
of module is in accord with operating conditions, and wiring and polarity
are correct;
(2). It is unallowed to test insulativity among terminals with a
megameter. If necessary, wires must be cut off before test, or the
internal fuse will blow;
(3). Every product has been tested strictly before leaving factory. If users
find any abnormality in the module, please contact the nearest agent or
our company;
(4). In 5 years from 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
5
Isolated Barrier
3
Please read user manual carefully before using the product, and please
keep it safe.
Please check whether the product type on package and label
is in accord with ordering contract;
Read this manual carefully before installation or use. If there is
something unclear, please dial technic support hotline-400 881 0780;
Isolated barrier should be located in safe area;
Supply voltage is 24VDC. 220VAC is forbidden;
Users are not allowed to dismantle or repair the barrier, otherwise
it will induce malfunction.
CZ.GS8593-EX.Y.11(S)E-3.4/19.01
User Manual
GS8593-EX.3
GYB15.1676
YEAR YEAR
WARRANTY
WARRANTY
Caution