16 power connection, 17 interfaces, 18 safety specification – Metrohm 940 Professional IC Vario ONE/SeS/PP/Prep 2 User Manual
Page 122
7.16 Power connection
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940 Professional IC Vario ONE/SeS/PP/Prep 2 (2.940.1520)
7.16
Power connection
Required voltage
100 - 240 V ± 10% (autosensing)
Required fre-
quency
50 - 60 Hz ± 3 Hz (autosensing)
Power consump-
tion
■
65 W for typical analysis application
■
25 W standby (conductivity detector to 40 °C)
Power supply unit
■
Up to 300 W maximum, electronically monitored
■
Internal fuse 3.15 A
7.17
Interfaces
USB
Input
1 USB upstream, type B (labeled PC for connecting to a computer)
Output
2 USB downstream, type A (labeled USB 1 and USB 2)
MSB
2 MSB 8-pin mini-DIN (female) (labeled MSB 1 and MSB 2 for Dosino,
stirrer, remote lines, etc.)
Detector
2 15-pin high-density D-sub (female) (labeled Detector 1 and Detec-
tor 2)
Column recogni-
tion
3 (including 2 in the column thermostat )
Leak sensor
1 jack plug (labeled Leak Sensor)
Further connec-
tions
■
1 15-pin D-sub (female) (labeled Extension Module)
7.18
Safety specification
This instrument fulfills the following electrical safety requirements:
CE marking in accordance with the EU directives:
■
2006/95/EC (Low Voltage Directive, LVD)
■
2004/108/EC (EMC Directive, EMC)
Federal Inspectorate for Heavy Current Installations ESTI (Accreditation
Number SCESp 033)
■
Safety mark for certification type 2 in accordance with NEV (type
testing with market monitoring, EMC conformity)