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Canopen communication – Lenze I/O system 1000 System Manual User Manual

Page 351

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CANopen communication

Diagnostics

Emergency telegram

8

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351

EDSIO1000 EN 7.0

EPM−S405 − process alarm

Diagnostic byte

Bit 7 ... 0

1

Bit 0: Limit exceedance channel 1
Bit 1: Limit exceedance channel 2
Bit 2: Limit exceedance channel 3
Bit 3: Limit exceedance channel 4
Bit 7 ... 4: 0 (fix)

2

Bit 0: Limit value underflow channel 1
Bit 1: Limit value underflow channel 2
Bit 2: Limit value underflow channel 3
Bit 3: Limit value underflow channel 4
Bit 7 ... 4: 0 (fix)

3/4

Ticker value at the time of the alarm

EPM−S406, EPM−S408 − process alarm

Diagnostic byte

Bit 7 ... 0

1

Bit 0: Limit value exceeded channel 1
Bit 1: Limit value exceeded channel 2
Bit 7 ... 2: 0 (fixed)

2

Bit 0: Limit value not reached, channel 1
Bit 1: Limit value not reached, channel 2
Bit 7 ... 2: 0 (fixed)

3/4

ms−ticker value at the time of the alarm
The I/O compound module features an integrated 32−bit timer (

ms−ticker) which is started at

switch−on and starts at 0 again after 23

2

− 1

ms. These two bytes represent the lower 2 bytes

of the

ms−ticker (0 ... 2

16

− 1)

EPM−S600 − process alarm

Diagnostic byte

Bit 7 ... 0

1

Bit 0: Hardware gate open
Bit 1: Hardware gate closed
Bit 2: Overflow/underflow/final value
Bit 3: Comparison value reached
Bit 4: Latch value
Bit 7 ... 5: 0 (fixed)

2

State of the inputs at the time of the alarm
Bit 0: A/pulse
Bit 1: B/direction
Bit 2: Latch
Bit 3: Hardware gate
Bit 4: Reset
Bit 7 ... 5: 0 (fixed)

3/4

Ticker value at the time of the alarm