Endress+Hauser alpha-log Betriebsanleitung Seite 57

534 External feed
3
rate
540 Relay operating
2
mode
...
543
550 Select interface
551 Setting up
recorder address
1
Available only with "Alphanumeric" option
2
Available only with "Digital I/O" option
3
Available only with a combination of "Alphanumeric" and "Digital I/O" options
4
Available only with "Alphanumeric" and/or "Digital I/O option
3 Installation/connection/settting up
Activate the feed rate set in address 112.
Active: Closes
Relay contact open in not active condition (closes
when active)
Active: Opens
Relay contact closed in not active condition (opens
when active/power failure).
2
RS 232: Front mounted operating interface
(eg. with a Laptop)
RS 485: Rear panel mounted system interface
Hint: Communication is only possible with one of
these interfaces (selected in this address).
The number must be the same as that used in the
2
computer programme. If not there will be no
connection made.
55