Ion Science Hydrosteel 7000 - Manual (Page 12)

Hydrosteel 7000 MANUAL Ion Science Ltd
Page 12 of 43
Unrivalled Detection. www.ionscience.com
Installation
Power and signal requirements
Non Intrinsically Safe (Non IS) applications
Input power
15-24 Volts 35mA
4-20 mA power 8-35 V dc. 22mA
The Hydrosteel is to be wired up as per the wiring diagram below.
WARNING! Non Intrinsically Safe (Non IS) applications
When the unit is installed with a non IS rated power supply the IS details on the front of the unit are not
appropriate for the system. The IS label should be covered up or blocked out. This will prevent safety
discrepancies and or mis-use in the future should the equipment be moved or the site be re-defined as a
hazardous area.
Intrinsically Safe (IS) applications
Entry parameters
Power receivers Ui Ii Pi Ci Li Uo Io Po
Units V mA W uF mH V mA mW
PS 1 30 200 1.2 0 0
PS 2 30 200 1.2 0 0
4-20mA 1 30 200 1.2 0 0
4-20mA 2 30 200 1.2 0 0
RS232 30 0 0 13 3 50
For information only see safety certificate before installation
Thermocouple
Thermocouple
junction box
1
3
E
2
SCREEN E
3
2 +V RD
1 0V BK
Red Connector
Hydrosteel 7000
Yellow Connector
1
2
Electrical connections (Non IS)
+V RD
0V BK
SCREEN
RD
BK
BK
RD
0V BK
+V RD
SCREEN
+V
+V
0V
0V
3
E
Blue Connector
RD
BK
4-20mA 2
4-20mA 1
Control equipment
Power
+V
0V