Specification - ABB C320 User Manual

SPECIFICATION

Summary
C320 Booster Pump Controller
Two analog inputs
Three relays
Two analog outputs
IP66 (NEMA 4X) housing
Operation
Display
High-intensity, 7-segment, 0.56 in. (14mm),
2 x 6 red LED display
11-element l.e.d. deviation bargraph
Configuration
User-defined via front panel
Analog Inputs
Number
Two 4 to 20mA signals
Input sampling rate
160ms per channel
Input impedance
10Ω
Broken sensor protection
Programmable Up/Downscale or None
Input noise rejection
Common mode rejection >140dB at 50/60Hz with 500Ω
Series mode rejection
Accuracy
Measurement error
Display range
Transmitter power supply
24V 60mA max. powers two loops, fitted as standard
32
imbalance
>60dB at 50/60Hz
<±0.2% of reading or ±0.5μA
–9999 to +9999
Outputs/Inputs
Relay outputs
Three relays – SPDT 5A 120/240V AC normally open or
normally closed:
Relay 1 – for booster pump or bypass valve control
Relay 2 – for booster pump or bypass valve control
Relay 3 – for warning light or horn
Retransmission
4 to 20mA for Raw and Pasteurized Product or
pressure differential
Max. load 15V (750Ω at 20mA)
Accuracy ≤0.1% of span
Logic input – for manual switching of Pump or Valve
TTL or Volt-free
Minimum pulse 250ms
Electrical
Voltage
115V ±15% or 230V ±15% 50/60Hz (link selectable)
Power consumption
<10VA
Power interruption protection
<60ms/<3 cycles, no effect
>60ms/>3 cycles, controlled reset
Environmental
Operating limits
14° to 131°F (–10° to 55°C), 0 to 95%RH non-condensing
Temperature stability
<0.02% of reading or 0.5μV/°F (1μV/°C)
Housing dust/water protection
IP66 (NEMA 4X)
EMC
Emissions and Immunity
Meets requirements of IEC 61326 for an Industrial Environment
CE marked
SS/C320 Issue 5