Red Lion ITMS - Manual (Page 12)

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“1” = Open RTD or TC, causes Process Temp. Value to be 32002, disables alarms, causes no LED indication.
COIL ADDRESS COIL NAME ACCESS COMMENTS
1 Baud B0 Read/Write See Communication Register and Coils Table.
2 Baud B1 Read/Write See Communication Register and Coils Table.
3 Baud B2 Read/Write See Communication Register and Coils Table.
4 Parity B3 Read/Write See Communication Register and Coils Table.
5 Parity B4 Read/Write See Communication Register and Coils Table.
6 Data Bits B5 Read/Write See Communication Register and Coils Table.
7 Mode B6 Read/Write See Communication Register and Coils Table.
8 Change B7 Read/Write “1” = Change ITMS communications to above settings.
9 P. Checksum Error Read/Write “1” = Parameter checksum error, disables alarms, causes flashing LEDs.
10 C. Checksum Error Read/Write “1” = Calibration checksum error, disables alarms, causes flashing LEDs.
11 AL 1 Over Range Read Only “1” = Alarm 1 Threshold over range, disables alarms, causes no LED indication.
12 AL 2 Over Range Read Only
13 Open Input
14 Over Range
“1” = Alarm 2 Threshold over range, disables alarms, causes no LED indication.
Read Only “1” = Over Range, causes Process Temp. Value to be 32001, disables alarms, causes no LED indication.
Read Only
15 Under Range Read Only “1” = Under Range, causes Process Temp. Value to be -32001, disables alarms, causes no LED indication.
16 Shorted RTD Read Only “1” = Shorted RTD, causes Process Temp. Value to be -32002, disables alarms, causes no LED indication.
REGISTER TABLE
The below limits are shown as Integers or HEX < > values. Read and write functions can be performed in either Integers or HEX as long as the conversion was
done correctly. Negative numbers are represented by two’s complement.
COILS TABLE (COMMUNICATION AND ERRORS)
* For Input Registers, replace the 4xxxx with a 3xxxx in the above register address. The 3xxxx are a mirror of the 4xxxx Holding Registers.
† An attempt to exceed a limit will set the register to its high or low limit value.
Coils 1-7 mirror register 40026 and Coils 9-16 mirror register 40025.
REGISTER
ADDRESS *
REGISTER NAME LOW LIMIT † HIGH LIMIT † ACCESS COMMENTS
40007 CJ Temp -32000 32000
40001 ADC reading N/A N/A Read Only ADC (Analog to Digital Converter) reading of present input level.
Read/Write Cold Junction calibration temp (1 = 0.01°C).
40009 High Resolution
40002 Process Temperature Value N/A N/A Read Only Process Value (with scale and offset) of present input level.
0 1 Read/Write 0 = 1 degree, 1 = 0.1 degree.
40003 Floating Point LO N/A N/A Read Only
IEEE Standard 754 Floating Decimal Point, low order of Temperature Value.
(Allows 32 bit accuracy for external monitoring.)
40013 User Input Action <0000> <0015>
40004 Floating Point HI N/A N/A Read Only
IEEE Standard 754 Floating Decimal Point, high order of Temperature Value.
(Allows 32 bit accuracy for external monitoring.)
Read/Write See User Input Action Register Table.
40022 Sensor Failure Action
40005 User Input Pin State N/A N/A Read Only 0 = Active, 1 = Inactive.
0 3 Read/Write See Sensor Failure Action For Alarm State Table.
40006 Temperature Scale 0 1 Read/Write 0 = °F, 1= °C.
40008 Input Type 0 13 Read/Write See Input Type Register Table.
40010 Filter Band 0 32000 Read/Write See Filter Band explanation.
40011 Filter Response Time 0 1000 Read/Write See Filter Response Time explanation (1 = 0.1 second).
40012 Offset Value -32000 32000 Read/Write See Offset explanation.
40014 Alarm 2 Action <0000> <0038> Read/Write See Alarm 1 & 2 Action Register Table.
40015 Setpoint 2 Value -32000 32000 Read/Write Alarm 2 setpoint value based on Process Value.
40016 Alarm 2 Hysteresis 1 32000 Read/Write Alarm 2 hysteresis value based on Process Value.
40017 Alarm 2 Delay 0 32000 Read/Write Alarm 2 delay trip on time (1 = 1 second).
40018 Alarm 1 Action <0000> <0034> Read/Write See Alarm 1 & 2 Action Register Table.
40019 Setpoint 1 Value -32000 32000 Read/Write Alarm 1 setpoint value based on Process Value.
40020 Alarm 1 Hysteresis 1 32000 Read/Write Alarm 1 hysteresis value based on Process Value.
40021 Alarm 1 Delay 0 32000 Read/Write Alarm 1 delay trip on time (1 = 1 second).
40023 Transmit Delay 1 255 Read/Write Delay before serial transmission (1 = 1 msec). See Transmit Delay Explanation.
40024 Node (Unit) Address 1 247 Read/Write Node serial ITMS address.
40025 Error Coils <0000> <0003> Read/Write Mirror of Coils 9-16. See Coil Table.
40026 Comm. Coils <0020> <00FF> Read/Write Mirror of Coils 1-8. See Coil Table and Communications Table.
40027 Alarm 1 State 0 1 Read/Write Alarm 1 state (1 = on).
40028 Alarm 2 State 0 1 Read/Write Alarm 2 state (1 = on).
40029 Factory Calibration <0000> <7777> Read/Write See MODBUS Calibration explanation.
41001- 41010 Slave ID See FC17. See FC17. Read Only
ITMS-4037, 0100 (ver. 1.00), 16 reads, 16 writes, 16 scratch. The version value
could be higher.
41101- 41116 GUID/Scratch <0000> Read/Write
This area is for the user to store any related information.
This register area does not affect ITMS operations.