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717 sample changer, 4 remote connections, Remote – Metrohm 717 Sample Changer User Manual

Page 13

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2.4 Remote Connections

717 Sample Changer, Installation

11

2.4 Remote Connections

Remote

Dosimat

717 Sample Changer

665
725

711 Liquino

759 Swing Head

731 Relay Box

Valves

Pumps,
e.g. 772

Connecting peripheral instruments to the 717 Sample Changer re-
quires Metrohm cables. Otherwise a safe data transmission may
not be guaranteed.

All instruments have to be switched off, before they are con-
nected. Otherwise the instruments could suffer from damage.

14 lines (Output 0–13) are available for the emission of signals.
For receiving signals 8 lines are provided (Input 0–7).

Pin assignment of the Remote socket:

Output 6
Output 7
Output 4
Output 2
Output 0
Output 8
Output 9
Output 10
Input 1
Input 3
Input 5
Input 7
Output 11

0 Vo lt

+5 Volt

Output 5
Output 3
Output 1

Output 12
Output 13

Input 0
Input 2
Input 4
Input 6

0 Vo lt

The +5 V supply line may by charged with 20 mA maximally.

Inputs

Outputs

+5V

active = low

inactive = high

active = low

inactive = high