Function Expansion Unit FE260
Elster-Instromet GmbH
3
Contents
I
Safety information ....................................................................................................... 4
II
Items supplied and accessories................................................................................. 5
II-1
Included items ................................................................................................ 5
II-2
Ordering information and accessories............................................................ 5
1
Brief description .......................................................................................................... 6
2
Mounting ...................................................................................................................... 8
3
Installation.................................................................................................................. 10
3.1
Power supply to the FE260 .......................................................................... 10
3.1.1
"AC" versions (for alternating voltage 230 V or 115 V) ....................................... 10
3.1.2
"DC" version (for direct voltage of 10 to 30 V) .................................................... 10
3.2
Screening and earthing ................................................................................ 11
3.3
Intrinsically safe electrical circuits................................................................. 11
3.3.1
Cables and cable lengths ................................................................................... 12
3.3.2
Terminal layout ................................................................................................... 13
3.4
Digital Outputs A1 to A4 ............................................................................... 14
3.5
Modem.......................................................................................................... 14
3.5.1
Integral standard modem or ISDN modem ......................................................... 14
3.5.2
Integral GSM modem.......................................................................................... 15
3.5.3
Connection of a separate modem....................................................................... 16
3.5.4
Connection of a CL modem ................................................................................ 17
4
Initial operation.......................................................................................................... 18
4.1
Power supply ................................................................................................ 18
4.2
Digital outputs............................................................................................... 19
4.3
Modem.......................................................................................................... 20
4.3.1
CL modem .......................................................................................................... 21
4.3.2
Problems during data transfer and solutions ...................................................... 21
4.4
Local interfaces (optical interface and RS-232) ........................................... 23
4.4.1
Reading out and parameterising the volume corrector ....................................... 24
4.4.2
Parameterisation of the modem integrated into the FE260................................. 24
4.4.3
Test mode........................................................................................................... 24
A
Approvals ................................................................................................................... 25
A-1
EC Declaration of Conformance................................................................... 25
A-2
Approval as associated operating equipment .............................................. 26
A-3
Declaration of conformance for use in areas subject to explosion hazards,
Zone 2 .......................................................................................................... 30
B
Technical data............................................................................................................ 31
B-1
General data (mechanical and ambient conditions) ..................................... 31
B-2
Power supply ................................................................................................ 31
B-3
Intrinsically safe power supply for the volume corrector............................... 32
B-4
Connections for volume corrector digital outputs ......................................... 32
B-5
Serial data interface to the volume corrector................................................ 33
B-6
Digital outputs............................................................................................... 33
