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4 Specification of Input and Output Data
Extension Board for MODBUS on SMARTCON Control Unit
DS-ENGLISH-MODBUS-V2.01-2019.05.15
4.1.3
Command 2
Register number: 3, address 0002
Hex
Data format: 16 bit (Bitfield)
Bitno.: Function:
Description:
Bit = 0 Bit = 1
0
Bus Bit 1
-
These binary outputs can be assigned to the bus.
1
Bus Bit 2
-
The assignement can be done arbitrarily,
2
Bus Bit 3
-
including the assignement of a single bit to mulitple outputs.
3
Bus Bit 4
-
(Available with Firmware 1.323)
4
Bus Bit 5
-
5
Bus Bit 6
-
6
Bus Bit 7
-
7
Bus Bit 8
-
8
Intermediate
position
-
Intermediate position, defined by Bit9, Bit10 and Bit11
9
Definition
intermediate
position
-
Bit-setting for intermediate position see table 2, page 8.
10
Definition
intermediate
position
-
Bit-setting for intermediate position see table 2, page 8.
11
Definition
intermediate
position
-
Bit-setting for intermediate position see table 2, page 8.
12
PVST-Start
-
start PVST
13
reserved
-
14
reserved
-
15
reserved
-
Bit11
Bit10
Bit9
Function
0
0
0
move to intermediate position: Position 1
0
0
1
move to intermediate position: Position 2
0
1
0
move to intermediate position: Position 3
0
1
1
move to intermediate position: Position 4
1
0
0
move to intermediate position: Position 5
1
0
1
move to intermediate position: Position 6
1
1
0
move to intermediate position: Position 7
1
1
1
move to intermediate position: Position 8
Table 2:
Bit-setting for intermediate position (Bit8)
4.1.4
Setpoint Revolution Speed
Only with ACTUSMART!
Register number: 4, address 0003
Hex
Data format: 16 bit, only the lowest 8 bits (Bit 7: Direction OPEN; Bits 6 . . . 0: 0 . . . 100 corresponding to 0
. . . 100%) are in use.
Other bits are reserved for future use and have to be set to zero!
8