Endress+Hauser Liquisys M CCM223 - 12 Technical Data; Input; Output

Liquisys M CCM223/253 Technical data
Endress+Hauser 113
12 Technical data
12.1 Input
Measured variables Total chlorine
Free available chlorine
Chlorine dioxide
Temperature
pH value or ORP (optional)
Cl
2
/ClO
2
signal input CCS120/140/141/240/241: 0 to 5000 nA
Sensor 963: -100 to 500 µA
Temperature measurement
Temperature sensor for
CCS120/140/141/240/241:
NTC, 10 kΩ at 25 °C (77 °F)
Display range: 0 to 50 °C (32 to 122 °F)
pH and ORP measurement pH measuring range: pH 3.5 to 9.5
ORP measuring range: 0 to 1500 mV
Zero point adjustment: ±100 mV
Slope adjustment 38 to 65 mV/pH
Binary inputs Voltage 10 to 50 V
Current consumption Max. 10 mA
Current input 4 to 20 mA, galvanically isolated
Load: 260 Ω for 20 mA (voltage drop 5.2 V)
12.2 Output
Output signal
HART
Signal encoding Frequency Shift Keying (FSK) + 0.5 mA via current output signal
Data transmission rate 1200 baud
Galvanic isolation Yes
PROFIBUS PA
Signal encoding Manchester Bus Powered (MBP)
Data transmission rate 31.25 kBit/s, voltage mode
Galvanic isolation Yes (IO modules)