Swan Analytical Instruments AMI Trides Operator's Manual page 12

AMI Trides
Product Description
Alarm Relay
Input
Communica-
tion interface
(optional)
Safety
Features
Option
pH or Redox
Display
12
One potential free contact.
Alternatively:
 Open during normal operation, closed on error and loss of
power.
 Closed during normal operation, open on error and loss of
power.
Summary alarm indication for programmable alarm values and in-
strument faults.
For potential-free contact to freeze the measuring value or to inter-
rupt control in automated installations (hold function or remote-off).
 USB Interface for logger download
 Third signal output (can be used in parallel to the USB interface)
 RS485 with Fieldbus protocol Modbus or Profibus DP
 HART interface
No data loss after power failure. All data is saved in non-volatile
memory.
Over voltage protection of in- and outputs.
Galvanic separation of measuring inputs and signal outputs.
An optional pH/Redox electrode can be installed. Temperature com-
pensation of pH is done automatically.
Selectable measuring unit as ppm or mg/l.
A-96.250.111 / 161120