Siemens SINAMICS PERFECT HARMONY GH180 Function Manual page 167

If the module is used at either of the physical ends of the network, the termination switch has
to be in the ON (down) position. In any other case, the switch must be in the OFF (up) position,
as shown in the following figure.
ON
Figure 7-5
Supported Functions
The module supports the following functions:
● Cyclic data
● Acyclic data (Class 1 and Class 2 services):
– The DP-V1 extension enables acyclic read/write operations between a Class 1/Class 2
– Supported Class 1 services:
– Supported Class 2 services:
● Identification and maintenance (I&M) support:
– I&M support provides a standard way of gathering information about an I/O device. I&M
NXGpro Communication
Function Manual, AB, A5E33486415A
Anybus Profibus Termination Switch in OFF position
master and a DP-V1 slave in parallel with the cyclic user data communication.
MSAC1_Read
MSAC1_Write
Status Diagnostics
MSAC2_Initiate
MSAC2_Abort
MSAC2_Read
MSAC2_Write
MSAC2_Transport
Note
● The module can support 4 simultaneous Class 2 communications.
● The drive does not support the Class 2 MSAC2 Transport service.
information is accessed by the master through DP-V1 read/write service.
ProfiDrive Communication
7.1 Description
167