8.2 Connecting the measuring output leads
Connect the measuring output leads A1 to pins c27 (–) and
c29 (+), the leads A2 to pins a26 (–) and a28 (+).
Note: Take care that the amplifier's maximum permissible
external burden R
ext
"6. Technical data").
8.3 Connecting the power supply leads
Connect the power supply leads to pins a20 ( – ~ ) and
c14 ( + ~ ) acc. to Fig. 4.
A two-pole switch must be included in the supply connection
where facility for switching SIRAX TV 808 off is desired.
Note: An external supply fuse must be provided for DC
supply voltages > 125 V.
9. Withdrawing and inserting the device
(8)
(11)
Fig. 5. Withdrawing the device.
There are two parts to the casing, the shell (8) and the cover
(9). The are held together by robust pegs and can be simply
assembled manually. The casing can be opened by pressing
the pegs (10) and (11) inwards one after another using a
screwdriver and applying pressure to lift the casing cover
on the connector side until the pegs release.
To assemble the casing, insert the guides into the casing
shell and press the two halves together using light pressure
until the pegs snap into place.
10. Releasing the isolation amplifier
The SIRAX TV 808 unit has to be opened before it can be
configured (see Section "9. Withdrawing and inserting the
device").
18
is not exceeded (see Section
(9)
(10)
Standard input ranges
10.1
Soldered jumpers are provided for the coarse setting of the
input ranges and the fine adjustment is accomplished using
the potentiometers "Zero" and "Span".
100 must be added to the designations of the soldered jumpers
in the table for channel 1 and 200 for channel 2.
(Example: Input range for input 1 and input 2 = 0...20 mA.
Jumpers 1, 5, 6 and 11 must be inserted for this range.
– The corresponding jumpers for channel 1 are B101, B105,
B106 and B111.
– The corresponding jumpers for channel 2 are B201, B205,
B206 and B211).
Current [mA]
0 ... 0.1
1, 3
0 ... 0.2
1, 3
0 ... 0.5
1, 4
0 ... 1
1, 4
0 ... 2
1, 4
0 ... 5
1, 5
0 ... 10
1, 5
0 ... 20
1, 5
0.2 ... 1
1, 4
1 ... 5
1, 4
2 ... 10
1, 5
4 ... 20
1, 5
– 0.1 ... 0 ... + 0.1
1, 3
– 0.2 ... 0 ... + 0.2
1, 3
– 0.5 ... 0 ... + 0.5
1, 4
–
1 ... 0 ... +
1
1, 4
–
2 ... 0 ... +
2
1, 4
–
5 ... 0 ... +
5
1, 5
–
10 ... 0 ... +
10
1, 5
–
20 ... 0 ... +
20
1, 5
Voltage [V]
0 ... 0.06
0 ... 0.1
0 ... 0.2
0 ... 0.5
0 ... 1
2
0 ... 2
2
0 ... 5
2
0 ... 10
1
0 ... 20
1
0 ... 40
1
0.2 ... 1
2
1 ... 5
2
2 ... 10
1
4 ... 20
1
– 0.1 ... 0 ... + 0.1
– 0.2 ... 0 ... + 0.2
– 0.5 ... 0 ... + 0.5
2
–
1 ... 0 ... +
1
2
–
2 ... 0 ... +
2
2
–
5 ... 0 ... +
5
1
–
10 ... 0 ... +
10
1
–
20 ... 0 ... +
20
1
Soldered jumpers
7, 10, 11
8, 11
9, 10, 11
7, 10, 11
8, 11
6, 7, 8, 10, 11
10, 11
6, 11
8, 10, 11
12, 15
6, 9
12, 15
6, 7, 10, 11
12, 15
6, 7, 8, 11
12, 15
8, 11
13, 14, 16
7, 9
13, 14, 16
7, 10, 11
13, 14, 16
8, 11
13, 14, 16
6, 9
13, 14, 16
10, 11
13, 14, 16
6, 11
13, 14, 16
6, 7
13, 14, 16
Soldered jumpers
6, 9, 10, 11
7, 8, 10, 11
6, 8, 9, 11
6, 7, 8, 9, 10
6, 7, 8, 10, 11
7, 8, 9, 11
8, 10
10, 11
6, 11
8
9, 10, 11
12, 15
6, 8, 9, 10
12, 15
6, 7, 10, 11
12, 15
6, 7, 8, 11
12, 15
6, 8, 9, 11
13, 14, 16
6, 7, 9, 10
13, 14, 16
7, 8, 10, 11
13, 14, 16
7, 8, 9, 11
13, 14, 16
6, 8, 9, 10
13, 14, 16
10, 11
13, 14, 16
6, 11
13, 14, 16
8
13, 14, 16