ABB Switzerland Ltd 1KHW001489-EN ETL600
Fig. 6-6 Side plate of power subrack P7LA with supply
connections
...................................................................6-10
Fig. 6-7 The plate A9CS for connection of external RF coaxial
cable
..............................................................................6-10
Fig. 6-8 The terminal block for connection of power supply ..........6-11
Fig. 6-9 Terminal block of cable V9OF for NSD600 ......................6-11
Fig. 6-10 The cabinet bottom.........................................................6-12
Fig. 6-11 Krone type terminal block used for data or telephony
interfaces
.......................................................................6-12
Fig. 6-12 Earth rail R9AL mounted in the bottom rear of the
channel subrack P7LC
..................................................6-13
Fig. 6-13 Connections for AF interface O4LE................................6-18
Fig. 6-14 Connections for teleprotection interface G4AI................6-20
Fig. 6-15 V.11 cable connected to V.11 port .................................6-21
Fig. 6-16 RS-232 / V.24 cable connected to HMI port...................6-22
Fig. 6-17 RS-232 / V.24 cable connected to V.24 port ..................6-23
Fig. 6-18 RS-485 / IRIG-B cable connected to HMI port (station
bus)
................................................................................6-24
Fig. 6-19 RS-485 / IRIG-B cable connected to IRIG-B port...........6-24
Fig. 6-20 Connections to the alarm relays of P4LT .......................6-25
Fig. 6-21 Connections to the alarm relay module R1BC ...............6-27
Fig. 6-22 Connections for an RS-485 station bus..........................6-28
Fig. 6-23 Connections for remote inquiry kit R7AP .......................6-29
Fig. 7-1 Instruments and test circuit for measuring return loss........7-5
Fig. 7-2 Test circuit for measuring return loss under practical
conditions with the transmission line as load
...................7-5
Fig. 7-3 Typical return loss characteristic under practical
conditions with the transmission line as load
...................7-6
Fig. 7-4 Typical return loss characteristic at rated load ...................7-6
Fig. 7-5 Test circuit using a dummy load for measuring return
loss in the case of single-phase coupling
........................7-7
Fig. 7-6 Test circuit using a dummy load for measuring return
loss in the case of phase-to-phase coupling
...................7-7
Fig. 7-7 Test circuit for measuring line attenuation in the case of
single-phase coupling
......................................................7-8
Fig. 7-8 Test circuit for measuring line attenuation in the case of
phase-to-phase coupling
.................................................7-8
Fig. 9-1 The six major fault location areas of a PLC link .................9-5
XII November 2005 Contents