User Manual

8 FLEX Ex I/O 24V DC 4 Non-Isolated Source Output Module
Publication
1797-5.6 - June 2011
• EN60079-11:2007, Explosive atmospheres - Part 11 : equipment
protection by intrinsic safety "i"
• EN6007
9-0:2006, Electrical apparatus for explosive gas atmospheres -
Part 0 : general requirements
• EN 60
079-26 : 2004, Electrical apparatus for explosive gas
atmospheres - Part 26 : construction, test and marking of Group II
Category 1 G electrical apparatus
• EN6124
1-0 : 2006, Electrical apparatus for use in the presence of
combustible dust - Part 0: General requirements
• EN6124
1-11:2006, Electrical apparatus for use in the presence of
combustible dust – Part 11: Protection by intrinsic safety 'iD'
Outputs
Each output can operate a digital field device.
Do not apply any nonintrinsically safe signals to this module.
When using an intrinsically safe electrical apparatus according to EN50020,
the European Community directives and regulations must be followed.
The channels in this module are electrically connected to each other.
FlexBus
Bus
uC
+V
-V
+
-
Power
supply
Valve
Audible
alarm
Solenoid
40069