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Detector Type - The CTM-530 detector type confi guration settings is available as a single integer value at
Modbus holding register 40027. This value indicates the current detector type setting as shown in the table.
Register Name Access Range Type Function
Code
Modbus
Address
Decimal Hex
40027 27 1B
Detector Type
Confi guration
Read Only
See
Description
Integer 03
Value = 135 CTI-135 with a 135 degree F (57C) alarm threshold
Value = 155 CTI-155 with a 155 degree F (68C) alarm threshold
Value = 190 CTI-190 with a 190 degree F (88C) alarm threshold
Value = 220 CTI-220 with a 220 degree F (105C) alarm threshold
Value = 280 CTI-280 with a 280 degree F (138C) alarm threshold
Value = 356 CTI-356 with a 356 degree F (180C) alarm threshold
Table 7.
Initialize / Reset - The CTM-530 interface module can be re-initialized or reset remotely by wrigin an
integer value of 65280 (0xFF00) to Modbus holding register 40101. Writing this value will re-initialize the
module with and identical function to a “Reset” command from the local menu. Writing any other value to
this register will have no effect. There is no read function for this register.
Register Name Access Range Type Function
Code
Modbus
Address
Decimal Hex
40101 100 64 Initialize Read Only
65280
(0xFF00)
Integer 06
Table 8.