Metrohm 791 VA Detector - Manual (Page 9)

1.2 Parts and controls
791 VA Detector
3
15 14 13
26 20
12
For continued protection replace only
with the same type and rating of fuse
WARNING - Fire Hazard -
S = 5 VA
f = 50-60 Hz Made by Metrohm Herisau Switzerland
Type 1.791.0010
voltage
pilot
AE RE WE shield
com 0...10 mV
output 0...1 V
Nr.
Fuse
100-240 V: 1A(T)
21 22 23 24
16 17 18 19
25
Fig. 2: Rear of the 791 VA Detector
12 Fuse holder
changing the fuses, see section 2.2
20 Selector
Selection of polarity for analog
output
13 Mains voltage indicator 21 Selector
Selection of full-scale deflection for
analog output
14 Earthing socket 22 Analog output (live)
15 Connection AE
Connection of auxiliary electrode
23 Analog output (common)
16 Serial number 24 Pilot voltage
Input for external voltage input for
potentiostat control
17 Connection RE
Connection of reference electrode
25 Mains switch
To switch instrument on/off:
I = ON 0 = OFF
18 Connection WE
Connection of working electrode
26 Mains connection plug
Mains connection, see section 2.2
19 Connection for protective screen