Swan Analytical Instruments AMU Oxytrace Operator's Manual page 10

AMU Oxytrace
Product Description
Relay
Alarm Relay
Input
Safety
Features
Communica-
tion Interface
8
Two potential-free contacts programmable as limit switches for
measuring values, controllers or timer for system cleaning with au-
tomatic hold function.
Maximum load: 100 mA/ 50 V
One potential free contact. Summary alarm indication for program-
mable alarm values and Instrument faults.
Available in two configurations:
 Normally open*: Closed during normal operation, open in case of
error or power loss.
 Normally closed: Open during normal operation, closed in case
of error or power loss
*Standard configuration. To order the version with normally closed
alarm relay, contact your dealer in advance.
Maximum load: 100 mA/50 V
One input for potential-free contact to freeze the measuring value
or to interrupt control in automated installations (hold function or re-
mote-off).
No data loss after power failure. All data is saved in non-volatile
memory. Over voltage protection of in- and outputs. Galvanic sepa-
ration of measuring inputs and signal outputs.
 RS232 interface for downloading the logger via Hyperterminal
 RS485 with Fieldbus protocol Modbus or Profibus DP (optional)
A-96.250.541 / 230320