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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