Hello Andreas,
thx for your answer. Here's the requested info:
the outpout of the 'slaves' command is:
=== Master 0, Slave 3 ===
State: PREOP
Flag: +
Identity:
Vendor Id: 0x00000002
Product code: 0x09c63052
Revision number: 0x00120000
Serial number: 0x00000000
DL information:
FMMU bit operation: no
Distributed clocks: yes, 64 bit
DC system time transmission delay: 430 ns
Port Type Link Loop Signal NextSlave RxTime [ns] Diff [ns] NextDc
[ns]
0 EBUS up open yes 2 496471658 0
140
1 EBUS up open yes 4 496473098 1440
140
2 N/A down closed no - - -
-
3 N/C down closed no - - -
-
Mailboxes:
Bootstrap RX: 0x1000/244, TX: 0x10f4/244
Standard RX: 0x1000/128, TX: 0x1080/128
Supported protocols: CoE, FoE
General:
Group: DigOut
Image name:
Order number: EL2502
Device name: EL2502 2K. PWM Ausgang, 24V
CoE details:
Enable SDO: yes
Enable SDO Info: yes
Enable PDO Assign: yes
Enable PDO Configuration: no
Enable Upload at startup: no
Enable SDO complete access: no
Flags:
Enable SafeOp: no
Enable notLRW: no
Current consumption: 150 mA
----------------------------------------------------------------------------
-----------------------------------
The output of the 'pdos' command is:
=== Master 0, Slave 3 ===
SM0: PhysAddr 0x1000, DefaultSize 128, ControlRegister 0x26, Enable 1
SM1: PhysAddr 0x1080, DefaultSize 128, ControlRegister 0x22, Enable 1
SM2: PhysAddr 0x1100, DefaultSize 4, ControlRegister 0x24, Enable 1
RxPDO 0x1600 "PWM RxPDO-Map Ch.1"
PDO entry 0x7000:11, 16 bit, "PWM output"
RxPDO 0x1601 "PWM RxPDO-Map Ch.2"
PDO entry 0x7010:11, 16 bit, "PWM output"
SM3: PhysAddr 0x1180, DefaultSize 0, ControlRegister 0x20, Enable 0
-----Ursprüngliche Nachricht-----
Von: Andreas Stewering-Bone [mailto:a...@igh-essen.com]
Gesendet: Mittwoch, 10. November 2010 09:54
An: Michael Sagner; etherlab-users@etherlab.org
Betreff: Re: [etherlab-users] EL2502 problem
Hello Michael,
the documentation makes a note about different Hardware Versions.
Changing the period via pdo mapping is only supported for version higher or
equal than 01.
Please show following outputs
-ethercat slaves -px -v
-ethercat pdos -px
Greatings
Andreas
Michael Sagner schrieb:
>
> I can set the pulse width of EL2502 PWM outputs without a problem, but
> Im at a loss when it comes to setting their frequency.
>
> According to the Beckhoff docs, index 0x1600/0x1601 must be
> deactivated, and index 0x1602/0x1603 must be activated in order to do
> this.
>
> Q: How do I do this using ecrt_.... commands? Are there any code
> samples around somewhere?
>
> M. Sagner
>
> ----------------------------------------------------------------------
> --
>
> _______________________________________________
> etherlab-users mailing list
> etherlab-users@etherlab.org
> http://lists.etherlab.org/mailman/listinfo/etherlab-users
>
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