Fault switch, ready output, Mains connection, Safety specifications – Metrohm 828 IC Dual Suppressor User Manual

Page 48

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6 Appendix

828 IC Dual Suppressor/ 8.828.1003 Instructions for Use

40

6.1.4 Fault switch, ready output

Connection

6-pin (male)

Purpose

Pins 1-3 and 4-6 form two independent fault
switches which indicate an instrument error (an

LED lights up red).

Pin occupancy

Ready status:

• Open between NC and COM

• Closed between NO and COM

Not Ready status:
An impulse of 1 s is outputted; during this time

the pin switching is reversed.

• Closed between NC and COM

• Open between NO and COM

6.1.5 Mains connection

Voltage

100...240 V

automatic voltage adaptation in instrument

see Section 2.3.1

Frequency

50...60 Hz

Power consumption

25 W

Fuse

5 mm dia., 20 mm long

1.0 AT (slow blow); must only be replaced by the

same type


6.1.6 Safety specifications

Construction and testing

According to EN/IEC 61010-1 / UL 3101-1,

protection class 1

Safety instructions

The Instructions for Use contain safety

information that must be observed by the user in

order to ensure the safe operation of the

instrument.

NC normally

closed

COM common

NO normally

open

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