Metrohm 746 VA Trace Analyzer - Manual (Page 20)

2.1 746.0010 VA Trace Analyzer
746 VA Trace Analyzer / 747 VA Stand
2-3
0
I
Control Lines
Printer 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 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23
Fig. 2: Rear of the 746.0010 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 instr. 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
14 14 Printer connection
parallel interface for external printer
23 23 Control Lines
connection for peripherals via control
lines 1...8
15 15 Reset button
for resetting the program