5 annex, 1 technical data, 1 interfaces – Metrohm 845 Eluent Synthesizer User Manual
Page 56: 2 mains connection, 3 safety specifications, 4 electromagnetic compatibility (emc), Annex, Technical data, Interfaces, Mains connection
5 Annex
845 Eluent Synthesizer / Instructions for Use 8.845.1003
50
5 Annex
5.1 Technical
data
5.1.1 Interfaces
USB-connections
USB ports
2 USB downstream ports (type A sockets), each 500
mA, for connecting USB devices.
Controller connection
Controller port
USB upstream port with additional signals (mini-DIN
socket) for connecting a computer to control the in-
strument (with 6.2151.000 Cable).
MSB-connections (MSB = Metrohm Serial Bus)
MSB1 Dosino
For connecting Dosino 1
MSB2 Dosino
For connecting Dosino 2 (if present)
MSB3 Stirrer
Connection for built-in stirrer
Stirrer control: switched on/off via «Mix Control» software
(manual or in method).
Selectable speed (15 steps) and direction of rotation.
MSB4 Remote Box
For connecting 6.2148.010 Remote-Box for automatic
pH adjustment (see Section 2.6).
Remote boxes are used to address and control external
devices.
5.1.2 Mains
connection
Voltage
Frequency
Power consumption
Fuse
100...240 V (± 10%)
50...60 Hz
max. 45 W
electronic overload protection
5.1.3 Safety
specifications
Construction and testing
As per EN/IEC/UL 61010-1, CSA 22.2 No. 61010-1 pro-
tection class 1
Safety information
These instructions contain safety information that must
be observed by the user in order to guarantee the safe
operation of the instrument.
5.1.4
Electromagnetic compatibility (EMC)
Emission
Standards complied with:
- EN/IEC 61326
- EN 55022 / CISPR 22
Immunity
Standards complied with:
- EN/IEC 61326