Ecolab Versatronic Manuel D'utilisation page 517

( 3 ) The binary inputs IN 2 and IN 3, i.e. for the impeller for flow sensors (water meters) or magneto-inductive flow meters (square wave)
can be used. The input frequency range is dependent on the configured measuring principle in the Flow Function.
13.4 Base binary outputs
Name
OUT 1
OUT 2
OUT 3
( 1 ) The maximum current capacity of the contacts must not be exceeded.
13.5 Base power supply outputs
Name
PWR OUT (1)
DC 24V power supply (2) (i.e. for
eternal transmitters)
± 5 V DC power supply (i.e. for
ISFET pH sensors)
( 1 ) The sum of the output currents of both terminals of the PWR OUT must not exceed the overall current carrying capacity.
( 2 ) Depending on the order code
13.6 Base member interfaces
13.6.1 Serial interface RS422/485
Protocol
Modbus (slave)
( 1 ) In the format useful bits - stop bit - parity. The frame is always composed of eight useful bits and one stop bit. Only the parity is
distinguished.
Current carrying
capacity with resistive
Switching output load
N/O relay 3 A at AC 250 V
N/O relay
SPDT relay
Output voltage
AC 110 to 240 V + 10 / -15%;
48 to 63 Hz or
AC / DC 20 to 30 V; 48 to 63 Hz
DC 24 V +15 / -25%
DC +5 V ± 15%
DC -5 V ± 15%
Data formats ( 1 )
8 - 1 - no parity
8 - 1 - odd parity
8 - 1 - even parity
245
Contact life (
150000 switching cycles
Total current-
carrying
capacity
4 A
30 mA
200 mA
40 mA
Device Baud rates in
addresses (baud)
1 to 254 9600
19200
38400
Technical data
1 )
Connection
Spring-loaded
terminals
Spring-loaded
terminals
Connection
Base: Spring-
loaded terminals
Option: screw
417102269 Rev. 2-08.2020