Danfoss InterBus-S Handbuch Seite 17

Example of program for Siemens
S5-115U
The following example shows how the
communication to a VLT ®
to the gateway is controlled.
Also, in this example, the VLT
terized by way of PCP Communication.
Example layout
S5-115U with an Interbus-S-Master
module, IBS/DP-gateway with a VLT
5000 that has a PROFIBUS Option Card.
Setting of the Interbus-S-Master
Selection of start Operating mode
and operating controlled
mode: DCB-Mode
Window 1: Basic address =
P-range upwards of 32
Length
Window 2: Basic address =
P-range upwards of 128
Length
Window 3: Basic address =
P-range upwards of 200
Required FBs
(Function Blocks)
For communication via PCP, the following
FCs are required - and can be obtained
from Phoenix:
FB 60 INITIB
FB 62 CON/IND
FB 63 CIH
FB 66 REQ/RES
FB 68 CONTROL
FB 69 DEFINE
FB 72 ADDRESS
MG.10.G1.51 – VLT is a registered Danfoss trademark
Gateway InterBus-S
Program references
DB21 DB21 DB21 DB21 DB21
is the Communication-Request-DB; this is
5000 connected
where the orders for the PCP Communi-
cation are supported
DB23 DB23 DB23 DB23 DB23
® is parame-
is the Communication-Confirmation-DB;
this is where the PCP Communication
enters the responses
FW 20 FW 20 FW 20
FW 20 FW 20
®
is the activation word for PCP Communi-
cation
FW 22 FW 22 FW 22 FW 22 FW 22
is the reporting word for PCP Communi-
cation
F 224.1 F 224.1 F 224.1
F 224.1 F 224.1
activates the Download.
= 64 Bytes
The Contr
QW38 QW38
in QW38 QW38, the Desir QW38
= 32 Bytes
The Status wor
IW38 IW38 IW38, the Actual IW38 IW38
Starting the VLT
The VLT
QB39 has been set. Stopping can be QB39 QB39 QB39 QB39
achieved by zeroing of this bit. In this
context, there is a choice of motor
coasting, quick-stop and normal stop.
Contr Contr Control wor Contr ol wor ol wor ol word for the VL ol wor d for the VL d for the VL d for the VL d for the VLT T T T T ® ® ® ® ®
Desir Desir ed ed
Desir Desired ed ed value in QW40
Status wor Status word of the VL Status wor d of the VLT T T T T d of the VL d of the VL ® ® ® ® ®
Status wor d of the VL
Actual Actual Actual Actual value in IW40 IW40 IW40 IW40 IW40
®
® starts when the lower Bit-7 in
is located
QW40 QW40
QW40 QW40
is located in
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