Programmable Temperature & Humidity Controller
84
▶ Communication specifications
Applied standard RS485
Max. connection number 1:32 (address 1 - 99)
Communication type 2-wire
Synchronization Asynchronous
Communication distance Approx. 1.2 km or less
Communication speed 9600, 19200, 38400, 57600, 115200 bps
Data length 7/8 bits
Parity bit NONE / EVEN / ODD
Stop bit 1/2 bit(s)
Protocol PC-Link / PC-Link+SUM / MODBUS ASC / MODBUS RTU
Response time
0 - 100 ms
▶ Control function
Input
Input calibration(Sensor bias) 2 temperature points : EUS(0 - 100 %)
Scaling
DC voltage(VDC) : Input scaling according to
conversion range
Input filter(LPF) 0 - 120 S
Control mode Operation type Constant-value / Program control
Control output Temperature control output SSR output or SCR (4 - 20 mA d.c.) output
Control
operation
Pattern 100 patterns(1 pattern/100 segments)
Segment 2000 segments
PID group 4 groups
Auto tuning Auto tuning according to target setting value
Proportional band 0.00 - 100.00 % (For 0.00 %, ON/OFF control)
Integral time
0.0 - 3,000 S (OFF when 0 S)
Derivative time
ON/OFF control Set 0.0 to proportional band(PB)
Normal Open/Normal Close
According to selection of Normal Open/Normal Close
for control output
Hysteresis EUS (0 ~ 100 %)
Transmission
output
Temperatre(Ch.1 and 2)
4 - 20 mA d.c.
Specific value(PV), Setting value(SV) and Output(MV)
Scaling
Auto scaling for defined upper/lower
limit range(4 - 20 mA d.c.)
Alarm setting
Alarm setting
System alarm : 8 points
Assign 4 of 8 pattern alarms to a pattern
Alarm type
Absolute upper/lower limit, Offset upper/lower limit,
and Within/Out of range
Absolute alarm setting range EU (0 ~ 100 %)
Offset information setting range EUS (-100 ~ 100 %)
Hysteresis EUS (0 ~ 100 %)