Liquiline CM442R/CM444R/CM448R
20 Endress+Hauser
Output
Output signal
Depending on version:
• 2 x 0/4 to 20 mA, active, potentially isolated from one another and from the sensor circuits
• 4 x 0/4 to 20 mA, active, potentially isolated from one another and from the sensor circuits
• 6 x 0/4 to 20 mA, active, potentially isolated from one another and from the sensor circuits
• 8 x 0/4 to 20 mA, active, potentially isolated from one another and from the sensor circuits
• Optional HART communication (only via current output 1:1)
HART
Signal encoding FSK ± 0.5 mA above current signal
Data transmission rate 1200 baud
Galvanic isolation Yes
Load (communication resistor) 250 Ω
PROFIBUS DP/RS485
Signal encoding EIA/TIA-485, PROFIBUS DP-compliant acc. to IEC 61158
Data transmission rate 9.6 kBd, 19.2 kBd, 45.45kBd, 93.75 kBd, 187.5 kBd, 500 kBd,
1.5 MBd, 6 MBd, 12 MBd
Galvanic isolation Yes
Connectors Spring terminal (max. 1.5 mm), bridged internally in the
connector (T-function), M12 optional
Bus termination Internal slide switch with LED display
Modbus RS485
Signal encoding EIA/TIA-485
Data transmission rate 2,400, 4,800, 9,600, 19,200, 38,400, 57,600 and 115,200
baud
Galvanic isolation Yes
Connectors Spring terminal (max. 1.5 mm), bridged internally in the
connector (T-function), M12 optional
Bus termination Internal slide switch with LED display
Ethernet and Modbus TCP
Signal encoding IEEE 802.3 (Ethernet)
Data transmission rate 10/100 MBd
Galvanic isolation Yes
Connection RJ45
IP address DHCP (default) or configuration via menu
EtherNet/IP
Signal encoding IEEE 802.3 (Ethernet)
Data transmission rate 10/100 MBd
Galvanic isolation Yes
Connection RJ45
IP address DHCP (default) or configuration via menu