50 SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B
… 6 Installation
Installing the plug-in cards
Loss of Ex Approval!
Loss of Ex Approval due to retrofitting of plug-in cards on devices for use in potentially explosive atmospheres.
• Devices for use in potentially explosive atmospheres may not be retrofitted with plug-in cards.
• If devices are to be used in potentially explosive atmospheres, the required plug-in cards must be specified when the order is
Optional plug-in cards
The transmitter has two slots (OC1, OC2) into which plug-in cards can be inserted to extend inputs and outputs. The slots are located
on the transmitter motherboard and can be accessed after removing the front housing cover.
to 20 mA passive (red)
Order number: 3KQZ400035U0100
output (green)
Order no.: 3KQZ400030U0100
Passive digital input (yellow)
Order no.: 3KQZ400032U0100
Loop power supply 24 V DC (blue)
Order no.: 3KQZ400031U0100
Order no.: 3KQZ400028U0100
Order no.: 3KQZ400027U0100
* The ‘Number’ column indicates the maximum number of plug-in cards of the same type that can be used.