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Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
164
5
CANopen communication
5.13
Parameterising technology modules
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I-3106/x
ZNA (HIGH byte)
Time after request (ZNA)
Waiting time to be complied with until the next transmit
request is executed.
0 ... 65535 [ms] (0x0000 ... 0xFFFF)
0x00
I-3107/x
ZNA (LOW byte)
0x00
Option 4 / 5, character delay time
I-3108/x
Character delay time
(HIGH byte)
Character delay time; the character delay time defines the
max. permissible interval between two received characters
within a frame.
If the character delay time is 0, the module independently
calculates the character delay time on the basis of the baud
rate (approx. the double character time).
0 ... 65535 [ms] (0x0000 ... 0xFFFF)
0x00
I-3109/x
Character delay time
(LOW byte)
0xFA
Option 6, number of receive buffers
I-310A/x
Number of receive
buffers
Defines the number of receive buffers. As long as only one
receive buffer is used and is assigned, no more data can be
received. If up to 250 receive buffers are connected, the
received data can be redirected to a still free receive buffer.
1 ... 255 (0x01 ... 0xFF)
0x01
Option 7 ... 12, reserved
I-310B/x
...
I-3110/x
Reserved
0x00
Option 13, operating mode
I-3111/x
Operating mode
The operating mode determines if the interface is to be
operated half duplex (RS485) or full duplex (RS422).
• 0x00: Half duplex - two-wire operation (RS485)
Half duplex operation means that either transmission or
reception can take place at a time. The data are
transmitted between the communication partners
alternately in both directions.
In case of the half duplex parameter setting under RS485,
no software data flow control is possible.
• 0x01: Full duplex - four-wire operation (RS422)
The data are exchanged simultaneously between the
communication partners; transmission and reception can
take place at the same time. Each communication partner
must simultaneously actuate a receive path.
0x01
Index/subindex
Name
Description/value
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