30
Holding Registers
Table 3 - ITC-FS 1&2 Circuit Holding Registers
Address Description Range Comments
40000 Units 0-1 0-F; 1-C
40001 Setpoint Circuit 1 -80-1100 Expressed as an integer number
40002 Setpoint Circuit 2 -80-1100 Expressed as an integer number
40003 Control Mode for Circuit 1 0-1 0=PID; 1=ON/OFF
40004 Control Mode for Circuit 2 0-1 0=PID; 1=ON/OFF
40005 Deadband 1 0-10 Expressed as an integer number
40006 Deadband 2 0-10 Expressed as an integer number
40007 Commanded Power Ckt 1 0-100 & 101
Expressed as an integer number e.g 50= 50%
(101= Circuit in AUTO mode)
40008 Commanded Power Ckt 2 0-100 & 101…
Expressed as an integer number e.g 50= 50%
(101= Circuit in AUTO mode)
40009 Hi Temp Alarm for Ckt 1 -80 - 1150 Expressed as an integer number
40010 Hi Temp Alarm for Ckt 2 -80 - 1100 Expressed as an integer number
40011 Alarm Register Ckt 1 0
Bit state: 1 -alarm , 0 -no alarm
Bit # 1 - Sensor 1A Error
Bit #2 - Hi Temp Ckt 1 Alarm
Bit #3 - Lo Temp Ckt1 Alarm
Bit #4 - GFEP Ckt 1 Alarm
Bit #5 - Lo Current Ckt1 Alarm
Bit #6 - Hi Current Ckt1 Alarm
Bit #7 - Reserved
Bit #8 - Sensor 1B Error
40012 Alarm Register Ckt 2 0
Bit state: 1 -alarm , 0 -no alarm
Bit # 1 - Sensor 2A Error
Bit #2 - Hi Temp Ckt 2 Alarm
Bit #3 - Lo Temp Ckt2 Alarm
Bit #4 - GFEP Ckt 2 Alarm
Bit #5 - Lo Current Ckt2 Alarm
Bit #6 - Hi Current Ckt2 Alarm
Bit #7 - Reserved
Bit #8 - Sensor 2B Error
40013 Proportional Band Ckt 1 1-100 Expressed as an integer number
40014 Proportional Band Ckt 2 0-100 Expressed as an integer number
40015 Integral for Ckt 1 0-100 Expressed as an integer number
40016 Integral for Circuit 2 1-100 Expressed as an integer number
40017 Derivative for Ckt 1 0-500 Expressed as an integer number
40018 Derivative for Ckt 2 0-500 Expressed as an integer number
40019
Low Temp Alarm Threshold for
Ckt 1
-80 - 1150 Expressed as an integer number
40020
Low Temp Alarm Threshold for
Ckt 2
-80 - 1150 Expressed as an integer number
40021 Baudrate 0-4
0 - 240
1 - 480
2 - 9600 (default)
3 - 38400
4 - 56000"