2 connection at 817 bioscan – Metrohm 812 Valve Unit User Manual

Page 12

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2.3 Electrical connection

812 Valve Unit

9

812

762

6.2128.100

6.2115.070

B

A

6.2128.100

Fig. 3: Connection of 812 Valve Unit 812 at 762 IC Interface

Connect the plug inscribed with "LOAD NO" of the

6.2128.100 cable at the desired remote line 1...7 "Events -

Run" at the 762 IC Interface and the plug inscribed with

"LOAD COM" to the same remote line "Events - COM" (see

Fig. 5 Instructions for use 762).

2 Connection for control of valve B

Connect the plugs inscribed with "GND", "INJECT" and "FILL"

of the 6.2128.100 cable to the connections "Ground", "Fill"

and "Inject" on the terminal block 8 of the 812 Valve Unit (see

Fig. 2).

Connect the plug inscribed with "Inject NO" of the 6.2128.100

cable to the desired remote line 1...7 "Events - Run" at the

762 IC Interface and the plug inscribed with "Inject COM" to

the same remote line "Events - COM" (see Fig. 5 Instructions

for use 762).

Connect the plug inscribed with "LOAD NO" of the

6.2128.100 cable at the desired remote line 1...7 "Events -

Run" at the 762 IC Interface and the plug inscribed with

"LOAD COM" to the same remote line "Events - COM" (see

Fig. 5 Instructions for use 762).

3 Connection for external start (option)

Connect the 6.2115.070 cable to the connections "Integr.

Start - RUN" and "Integr. Start - COM" on the terminal block

10 (valve A) or 8 (valve B) of the 812 Valve Unit (see Fig. 2).

Connect the other end of the 6.2115.070 cable to the remote

lines "Events - Start - Run" and "Events - Start - Com" at

the 762 IC Interface (see Fig. 5 Instructions for use 762).

2.3.2

Connection at 817 Bioscan

The connection of the 812 Valve Unit to the 817 Bioscan is described in

detail in the Instructions for Use 817.

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