MEM-BUS
EtherNet/IP™ ENCODER
Instruction Manual
ENIP_Manual_ENG 17/07/2018
21
The data format of the input assembly instances are listed in the table below.
Instance Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1
Bit0
1
0
Position LSB
1
Position
2
Position
3
Position MSB
2
0
Position LSB
1
Position
2
Position
3
Position MSB
4
Warn
Flag
Alarm
Flag
3
0
Position LSB
1
Position
2
Position
3
Position MSB
4
Velocity LSB
5
Velocity
6
Velocity
7
Velocity MSB
110
0
Position LSB
1
Position
2
Position
3
Position MSB
4
Velocity LSB
5
Velocity
6
Velocity
7
Velocity MSB
8
Position Status Register
9
Reserved
10
Warnings LSB
11
Warnings MSB
Table 3.10 – Input assembly instance data format
Instance 110 is ELAP specific. It consists of 3 input data of type
DINT
. The last value has to be read as an
array of flag bit:
Bit1
1 if position value has exceeded its high limit
Bit2
1 if position value has dropped below its low limit
Bit20
1 if battery charge is too low
Bit22
1 if velocity value has dropped below its minimum setpoint
Bit23
1 if velocity value has exceeded its maximum setpoint
Summary of Contents for MEM440-Bus
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