Mitsubishi Electric MELSEC FX2N-2LC, User Manual

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FX2N-2LC Temperature Control Block Specifications 3
3-2
3.3 Performance specifications
Table 3.3:
Item Description
Control method
Two-position control, PID control (with auto tuning function), PI
control
Control operation period 500 ms
Set temperature range Equivalent to input range (Refer to 7.2.33)
Heater disconnection detection
Alarm is detected in accordance with setting of buffer memory.
(Variable within range from 0.0 to 100.0 A.).
Operation mode
0: Measured value monitor
1: Measured value m Temperature alarm
2: Measured value m Temperature alarm + Control
(Selected by buffer memory)
Self-diagnosis function
Adjustment data and input value are checked by watch dog timer.
When abnormality is detected, transistor output turns off.
Memory Built-in EEPROM (Number of times of overwrite: 100,000 times)
Status
indication
POWER
Lit (green) 5 V power is supplied from PC main unit.
Extinguished 5 V power is not supplied from PC main unit.
24V
Lit (red) 24 V power is supplied from outside.
Extinguished 24 V power is not supplied from outside.
OUT1
Lit (red) OUT1 output is ON.
Extinguished OUT1 output is OFF.
OUT2
Lit (red) OUT2 output is ON.
Extinguished OUT2 output is OFF.