Chapter 11 DeviceNet Remote I/O Module AHRTU-DNET
11-17
TAP-CN01
The CAN bus topology tapping box with the
120 ohm resistor enclosed which is
controlled to be effective or not via its switch.
TAP-CN02
The CAN bus topology tapping box with the
120 ohm resistor enclosed which can be
controlled to be effective or not via its switch.
TAP-CB01 TAP-CB01: DeviceNet trunk cable
TAP-CB02 TAP-CB02: DeviceNet drop cable
11.4 Configuration of AHRTU-DNET-5A
As the DeviceNet slave, AHRTU-DNET-5A is used to achieve the remote data exchange between
the DeviceNet master and the AH500 series I/O modules connected to itself.
Transmits the output data of the DeviceNet master to I/O modules.
Transmits the input data of I/O module to the DeviceNet master.
11.4.1 Terms
1
AHRTU-DNET-5A
input data range
Word
The input data mapping range of all modules connected to
AHRTU-DNET-5A. The range depends on the input starting
address and offset which the master assigned to
AHRTU-DNET-5A. The max. offset is 126 as DVPDNET-SL
works as the master; the max. offset is 489 as AH10DNET-5A
is the master.
2
AHRTU-DNET-5A
output data range
Word
The output data mapping range of all modules connected to
AHRTU-DNET-5A. The range depends on the output starting
address and offset which the master assigned to
AHRTU-DNET-5A. The max. offset is 126 as DVPDNET-SL
works as the master; the max. offset is 489 as AH10DNET-5A
is the master.
3 Control word Word
The first word of the output data which the master assigned to
AHRTU-DNET-5A is the control word of AHRTU-DNET-5A. It is
used for setting the work mode of AHRTU-DNET-5A. When the
control word content is set to 2, AHRTU-DNET-5A is in STOP
mode; when the control word content is set to 1,
AHRTU-DNET-5A is in RUN mode.