WAGO 750-880 User Manual

284 Fieldbus Communication WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
120 (0x78) Set NV Bk_Header
CfgOT
UINT Indicates whether the
RUN/IDLE header is used
originator  target direction
0: is used
1: is not used
0x0000
121(0x79) Set NV Bk_Header
CfgTO
UINT Indicates whether the
RUN/IDLE header is used
originator  target direction
0: is used
1: is not used
0x0001
Common Service
Table 222: Coupler/Controller configuration (64
hex
) – Common service
Service availableService code
Class Instance
Service name Description
0E
hex
Yes Yes Get_Attribute_Single Supplies contents of the appropriate attribute
10
hex
No Yes Set_Attribute_Single Modifies an attribute value
Pos: 111.14 /Alle Seri en (Allgemeine Module) /Feldbuskommunikati on/EtherNetIP/Di screte Input, Disc rete Output, Analog Input, Ana log Output, Module Conf iguration Point @ 3\mod_12 33832337062_21.doc @ 27225 @ 444444444444444444 @ 1
12.3.5.13 Discrete Input Point (65
hex
)
This class allows the reading of data of a particular digital input point.
Instance 0 (Class-Attributes)
Table 223: Discrete input point (65
hex
) – Class
Attribute ID Access Name Data type Description Default value
1 Get Revision UINT Revision of this object 1 (0x0001)
2 Get Max Instance UINT Max. number of instances -
Instance 1 ... 255 (Digital output value 1 up to 255)
Table 224: Discrete input point (65
hex
) – Instance 1...255
Attribute ID Access Name Data type Description Default value
1 Get DipObj_Value BYTE Digital output (only Bit 0 is
valid)
-
Common Services
Table 225: Discrete input point (65
hex
) – Common service
Service availableService code
Class Instance
Service name Description
0E
hex
Yes Yes Get_Attribute_Single Supplies contents of the appropriate attribute
12.3.5.14 Discrete Input Point Extended 1 (69
hex
)
The extension of the "Discrete Input Point" class enables the reading of data from
a fieldbus node that contains over 255 digital input points (DIPs). The instance

WAGO 750-880 Specifications

General

Data Memory	128 KB
Real-time Clock	Yes
Supply Voltage	24 VDC
System Power Supply	24 VDC
Number of I/O Modules	Up to 64
Protection Type	IP20
Relative Humidity	95 % (non-condensing)
Bus System	Ethernet
Interfaces	Ethernet, RS-232
Operating Temperature	-25 °C to +60 °C
Storage Temperature	-40°C to 85°C
Data Rate	10/100 Mbit/s (Ethernet)
Programming Languages	IEC 61131-3
Data Transfer Rate	10/100 Mbit/s
Fieldbus Protocols	MODBUS/TCP
Product Type	Programmable Fieldbus Controller