Hygrocontrol manual for type 86 ex page – COSA Xentaur Hygrocontrol Type 86 Ex User Manual
Page 9
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
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