Metrohm 746 VA Trace Analyzer User Manual
Page 22
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2.2 746.0020 VA Trace Analyzer
746 VA Trace Analyzer / 747 VA Stand
2-5
0
I
Control Lines
Type 1.746.0010
External Bus
Dos. 1
Dos. 2
Dos. 3
Dos. 4
RS 232 Interface 1
RS 232 Interface 2
Reset
Made by Metrohm Herisau Switzerland
WARNING - Fire Hazard -
with the same type and rating of fuse
For continued protection replace only
50-60Hz 160VA
2A(TH)
115V
230V
115V: 100V...120V±10%
230V: 220V...240V±10%
230V
S
77
88
99
10
10
11
11
12
12
13
13
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
Fig. 4: Rear of the 746.0020 VA Trace Analyzer
77
Serial number
type number below
16
16
RS 232 Interface 2
88
Earth socket
earthing, see section 3.2.1
17
17
RS 232 Interface 1
99
Mains voltage selector
115: 100...120 V ± 10%
230: 220...240 V ± 10%
18
18
Dos. 4
connection for 685 Dosimat /
700 Dosino
10
10
Mains fuse
(neutral, 2 ATH, slow-blow)
changing the fuse, see section 3.2.1
19
19
Dos. 3
connection for 685 Dosimat /
700 Dosino
11
11
Mains switch (on/off)
on/off switching of instrument
(the pilot lamp 44 is lit up when the
instrument is on)
20
20
Dos. 2
connection for 685 Dosimat /
700 Dosino
12
12
Mains fuse
(phase, 2 ATH, slow-blow)
changing the fuse, see section 3.2.1
21
21
Dos. 1
connection for 685 Dosimat /
700 Dosino
13
13
Mains connection plug
mains connection, see section 3.2.1
22
22
External Bus (EBUS)
connection for 747 VA Stand, 695
Autosampler and other peripherals
with EBUS connection
15
15
Reset button
for resetting the program
23
23
Control Lines
connection for peripherals via control
lines 1...8