WAGO 750-563, Manual

Page: 29 / 48

750-563 [2 AO 0/4-20mA / 6-18V DC 16 Bit] • 29
Parameter Setting
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.9.3.2 Control and Status Byte at Register Communication
The following tables show the assignment of the control and status bytes for
register communication.
With the bits 0 ... 5 and 7 in the respective status byte, the register
communication is acknowledged by the I/O module.
Control byte C0
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reg_Com R/W Register number
Register number Register number of the selected function (cf. chapter 2.1.1.9.3.1, “Register Assignment”)
0: Read
access R/W
1: Write access
Reg_Com 1: Register communication
Status byte S0
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reg_Com R/W Register number
Register number Register number of the selected function (cf. chapter 2.1.1.9.3.1, “Register Assignment”),
mirrored from control byte C0
R/W 0: Read access (acknowledgement)
Reg_Com 1: Register communication, mirrored from control byte C0
Control byte C1
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reg_Com R/W Register number
Register number Register number of the selected function (cf. chapter 2.1.1.9.3.1, “Register Assignment”)
0: Read
access R/W
1: Write access
Reg_Com 1: Register communication
Status byte S1
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reg_Com R/W Register number
Register number Register number of the selected function (cf. chapter 2.1.1.9.3.1, “Register Assignment”),
mirrored from control byte C1
R/W 0: Read access (acknowledgement)
Reg_Com 1: Register communication, mirrored from control byte C1