Lenze EPM−T9XX Modular system User Manual
Page 379
Parameterising SSI interface
Input data assignment via index
Parameter setting via system bus (CAN) / CANopen
12.5
12.5.2
L
12.5−3
EDSPM−TXXX−9.0−11/2009
l
The input data of the modules (subindex 1 ... 8) are set under index I4101
h
:
Index
I4101
h
Subindex 1
00
00
00
00
h
h
h
h
Byte 0
Byte 1
Byte 2
Byte 3
Bit
Bit
Bit
Bit
0
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
epm_t207
Fig. 12.5−2
Mapping of the input data under I4101
h
, subindex 1 (module 1)
Byte
Assignment
0
Control
Bits 0 ... 1
Setpoint selection
00: No setpoint selection
01: Setpoint selection for output I/O.0
10: Setpoint selection for output I/O.1
11: Setpoint selection for outputs I/O.0 and I/O.1
Bit 2
Reserved
Bit 3
Condition for setting the output = HIGH
0: If SSI encoder value > setpoint
1: If SSI encoder value < setpoint
Bits 4 ... 7
Reserved
1
Comparison value (LOW byte)
Bits 0 ... 7
Selection of comparison value
2
Comparison value (MID byte)
Bits 0 ... 7
3
Comparison value (HIGH byte)
Bits 0 ... 7
l
The output data of the modules (subindex 1 ... 8) are indicated under index
I4100
h
:
Index
I4100
h
Subindex 1
00
00
00
00
h
h
h
h
Byte 0
Byte 1
Byte 2
Byte 3
Bit
Bit
Bit
Bit
0
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
epm_t208
Fig. 12.5−3
Mapping of the output data under I4100
h
, subindex 1 (module 1)
Byte
Assignment
0
Status
Bit 0
Status I/O.0
Bit 1
Status I/O.1
Bits 2 ... 7
Reserved
1
SSI encoder value (LOW byte)
Bits 0 ... 7
Output of SSI encoder value
2
SSI encoder value (MID byte)
Bits 0 ... 7
3
SSI encoder value (HIGH byte)
Bits 0 ... 7
I4104
h
= 0 (SSI mapping PLC)