beautypg.com

Hygrocontrol manual for type 86 ex page – COSA Xentaur Hygrocontrol Type 86 Ex User Manual

Page 9

background image

2.7

Electrical Connections

2.7.1

Screw Terminals

3 Terminals for AC-

X1/1 = L, X1/2 = PE, X1/3 = N

or DC-Power Supply

X1/1 = -, X1/2 = PE, X1/3 = +

3 Terminals for Output

X2/1 = + Humidity (mA),

Humidity

X2/2 = GND,
X2/3 = + Humidity (V)

3 Terminals for Output

X2/4 = + Temp. (mA),

Temperature

X2/5 = GND,
X2/6 = + Temp. (V)

2.7.2

Connector Options

7pol. round Plug according to DIN 43651 for Power (max. 42 V) and
Outputs

or:

1 rectangular Connector 4 pol. for Power (95 - 230 VAC)
+ 1 rectangular Connector 6 pol. for Outputs analog
or 1 rectangular Connector 6 pol. for Outputs digital

or:

1 rectangular Connector 4 pol. for Power(10-30 VDC or 9-25 VAC)
+ 1 rectangular Connector 6 pol. for Outputs analog
or 1 rectangular Connector 6 pol. for Outputs digital

2.8

Options

LC-Display for Humidity and Temperature

2.9

Applied Ex-Rules

The type 86-EX instruments are built and certified for applications in the
following EX-Zones and protection Classes:
Probes: Tubes and tips of the probes may be used in Zones 0.
Electronics of probes and connection cables may be used in Zones 1.

Protection Class is EEx ia IIC T4. ATEX-Category for probes is 2G or 2D,
eventually also 1G or 1D, but then a certification of each single instrument
must be done by the proofing authority. Maximum surface temperature of
probe housing and intrinsically safe connection cables is restricted to
60°C.

HYGROCONTROL Manual for Type 86 Ex Page

8