Instruction Manual
D103460X012
D3 Valve with easy-Drive Actuator
October 2017
31
until the cause of the fault condition has been removed and the fault condition reset by writing
a reset request to register 40001. The upper order byte contains flags used to indicate the
operational status of the valve actuator. See table 5 - Fault Register for details.
A.3.11 40013-40014 Number of Open/Close Cycles [Read Only]
Register:
40013-40014, Address 0x000C (12) – 0x000D (13).
Function code:
0x03 – Read Holding registers.
Description:
This is a pair of registers that hold a 32bit number indicating the number of actuations of the
valve. A cycle of moving the valve from closed to open and back closed will count as 2 cycles.
The register needs to be read using a single read function command to ensure coherency
of the data in the two registers.
A.3.12 40015-40016 Hours/Minutes Running [Read Only]
Register:
40015-40016, Address 0x000E (14) – 0x000F (15).
Function code:
0x03 – Read Holding registers.
Description:
This is a pair of registers that hold a 32bit number indicating the number of hours the valve has
been powered. The register needs to be read using a single read function command to ensure
coherency of the data in the two registers. If version 4.13 firmware is installed, hours are
displayed. If version 4.21 firmware is installed, minutes are displayed.
A.3.13 40017-40018 Hours/Minutes Open [Read Only]
Register:
40017-40018, Address 0x0010 (16) – 0x0011 (17).
Function code:
0x03 – Read Holding registers.
Description:
This is a pair of registers that hold a 32bit number indicating the number of hours the valve has
been in the open (100%) position. The register needs to be read using a single read function
command to ensure coherency of the data in the two registers. If version 4.13 firmware is
installed, hours are displayed. If version 4.21 firmware is installed, minutes are displayed.
A.3.14 40019-40020 Hours/Minutes Closed [Read Only]
Register:
40019-40020, Address 0x0012 (18) – 0x0013 (19).
Function code:
0x03 – Read Holding registers.
Description:
This is a pair of registers that hold a 32bit number indicating the number of hours the valve has
been in the closed (0%) position. The register needs to be read using a single read function
command to ensure coherency of the data in the two registers. If version 4.13 firmware is
installed, hours are displayed. If version 4.21 firmware is installed, minutes are displayed.
A.3.15 40021-40022 Number of Power up cycles [Read Only]
Register:
40021-40022, Address 0x0014 (20) – 0x0015 (21).
Function code:
0x03 – Read Holding registers.
Description:
This is a pair of registers that hold a 32bit number of times the system has been successfully
powered up. The register needs to be read using a single read function command to ensure
coherency of the data in the two registers.
A.3.16 40023-40024 Serial Number [Read Only]
Register:
40023-40024, Address 0x0016-0x0017 (22-23).
Function code:
0x03 – Read Holding registers.
