BRUEL & KJAER 1618 - Page 16

Li ne Vol tage
Se lector
Ch assis
Sign al Gr ound
A
ve raging Tim e
F
uses
PPR Se l ec t or L is ten Add ress
Output
r;
III
Mains Input
Di g it al Bu s (I EC I
A v. Tim e Control
Fig.2 .2 . Rear panel connections on the Type 1617
I nput
R eco rder
Control II
LINE VOLTAGE SELECTOR: Allows the Filter to be operated on mains voltages of 100 , 115, 127,
150 , 220 , and 240V (± 10%), selected by turg the selector with a
small coin or a w ide-bladed screwdriver to indicate the available vol -
tage value . Any mains frequency from 50 to 400 Hz may be used .
LINE
INPUT:
[
FUSES:
DIGITAL BUS (IEC):
LISTEN ADDRESS:
PPR SELECTOR:
A three - pin socket for connecting line and ground to the i nstrument .
The
Line connection lead AN 0010 (supplied) is delivered without a
plug to permit fitting an appropriate plug suiting local standards
Note,
the colour code is given in Fig .2 .3 . Before connecting a supply
the line voltage setting and fuse checks given in section 3.1.1 and
3.1 .2
should be carried out .
Blue
Neutral
AC
Power "oJ
Brown
Supply
Liv
I
J
Gr een and Ye llow
Ground
172246
Fig.2 .3. Line input connections
Two 0,2 A line fuses . With line voltages 100, 115, and 127 V, both
fuses are used, while with 200, 220 , and 240 V only one fuse is
used, see section 3.1 .2.
25 -pole D-socket for connecting to the IEC Interface Bus.
5-pole switch for selecting the listening address of the instrument
when under remote control via the IEC Interface Bus .
8-pole switch for selecting the Parallel Pole Response (only one pole
may be set to 1).
1 1