Hach ORBISPHERE ATEX 366 Série Manuel D'utilisation Simplifié page 16

Figure 9 3662EX instrument with external pressure sensor
1 Connections to "safe area".
2 "Hazardous area" cables must be shielded up to the
connector, then the shield must be connected to
ground.
3 Shield ground
4 Color codes for sensor cable item no. 32514E
5 O2, O3 or H2 sensor
6 Lemo 10
4.5 Power input connections
Make sure that power supply meets the voltage requirement, as shown on the sticker located inside the
instrument.
4.5.1 3660EX AC (in safe area)
AC power connections for the 3660EX instrument is through the left cable gland. Attach the power
wires to the power terminal block J16.
Use a flexible cable of the type H05VV-F 3 X 0.75 mm
meters maximum, and should have a separable plug (with three connectors, L+N+PE), without a
locking device, to mate with a socket outlet in the building. The cable and plug must conform to local
standard.
L Live (115/230 VAC, 50/60 Hz).
N Neutral.
PE Earth. This connection must be made to the ground screw on the left side of the instrument, using a 4 mm
diameter eyelet.
16 English
7 Current or voltage output
8 External pressure sensor
9 PG gland
10 J11, Filter
11 Power from safety barrier
12 PE-Earth
C A U T I O N
2
. The length of the cable should be three