Omega CN4321, Manual, Page: 23 / 83

22
ALARM
_________________________________________________________
Alarm output
1-point relay contact (SPST),
220V AC/30V DC, 1A (resistive load)
_________________________________________________________
SETTING AND INDICATION
_________________________________________________________
Parameter setting method Digital setting with three keys
_________________________________________________________
PV/SV display method
Dual display for PV/SV
4 digits each, PV=red, SV=green
_________________________________________________________
Status display
Control output, alarm output
_________________________________________________________
Indication accuracy
Thermocouple: ±0.5% FS ±1 digit ±1°C
(at 23°C) R thermocouple: 0-400°C; ±1% FS ±1 digit ±1°C
B thermocouple: 0-500°C; ±5% FS ± 1 digit ±1°C
RTD, voltage, current: ±0.5% FS ±1 digit
_________________________________________________________
ADDITIONAL FUNCTIONS
_________________________________________________________
8-segment ramp-soak:
4 ramp/4 soak with 16 different modes
Setpoint setting: 0-100% FS
Ramp/soak period: 0-99 hrs 59 mins
_________________________________________________________
Parameter mask:
Parameters can be masked from being displayed
_________________________________________________________
Self-diagnosis:
Watchdog timer monitors program error
_________________________________________________________
GENERAL SPECIFICATIONS
_________________________________________________________
Rated voltage
85-264V AC, 50/60 Hz, or
24V AC/DC ±10% (optional)
_________________________________________________________
Power consumption
10VA or less (100V AC)
15VA or less (240V AC)
_________________________________________________________
Insulation resistance
50M
Ω
or more (500V DC)
_________________________________________________________