Swan Analytical Instruments AMI Codes-II CC Operator's Manual page 12

AMI Codes-II CC
Product Description
Alarm Relay
Input
Special
Feature
Safety
Features
Communica-
tion Interface
(optional)
pH
Relay Box
Cleaning
Module
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).
Possibility to interrupt the measurement by activating the input. See
Program List and Explanations,
No data loss after power failure. All data is saved in non-volatile
memory. Over voltage protection of in- and outputs.Galvanic separa-
tion of measuring inputs and signal outputs.
 Third signal output (can be used in parallel to the USB interface)
 USB Interface for logger download
 RS485 with Fieldbus protocol Modbus or Profibus DP
 HART interface
Optional pH measurement is possible (pH correction or calibration).
The AMI Relay Box is designed for the direct power supply and acti-
vation of dosing devices which are controlled with an AMI transmit-
ter, e. g. to connect two solenoid valves or one motor valve for
disinfectant additions.
Optional module for automatic chemical cleaning.
5.3.4, p. 103.
A-96.250.581 / 181120