26 FEP630, FEH630 ELECTROMAGNETIC FLOWMETER | OI/FEP630/FEH630-EN REV. D
… 5 Installation
Installing the plug-in cards
WARNING
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
placed.
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.
Plug-in card Description Quantity*
Current output, 4 to 20 mA passive (red)
Order no.: 3KQZ400029U0100
Maximum of two plug-in cards
Passive digital output (green)
Order no.: 3KQZ400030U0100
Maximum of one plug-in card
Passive digital input (yellow)
Order no.: 3KQZ400032U0100
Maximum of one plug-in card
Loop power supply 24 V DC (blue)
Order no.: 3KQZ400031U0100
Maximum of one plug-in card
Modbus RTU RS485 (white)
Order no.: 3KQZ400028U0100
Maximum of one plug-in card
Profibus DP (white)
Order no.: 3KQZ400027U0100
Maximum of one plug-in card
* The ‘Number’ column indicates the maximum number of plug-in cards of the same type that can be used.
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