QD1 IO Expansion Module User Manual
30 Document Version V3.0 (2020-08-18)
Step 3
Open <System Settings>, <System Parameter Database>, <Controller>,
<Modbus (TCP)> and <Node 1> in sequence. Find Data ID 583 on the
<Modbus Introduction> page and configure Web Server IP N according to
the configured maximum number of extended IO channels for QD1. The
configuration diagram and rules are as follows:
Figure 4-8 Configure Web Server IP N
⚫
Change the value of Data ID 582 to 0 before every change of Data ID
583 value, otherwise the Data ID 583 value that is already in effect
cannot be modified.
⚫
When the number of IO channels extended for QD1 exceeds 64,
repeat Step 2~Step 3 to configure Data ID 583 in Node2 Modbus
TCP.
⚫
If configured for single motherboard of QD1, the QD1 motherboard supports a
maximum of 16 IO channels, then modify its value to "192.168.2.247, 1:B, 16,
10101, 1:B, 16, 101".
⚫
If configured for one motherboard plus one daughterboard of QD1, QD1
supports a maximum of 32 IO channels, then modify its value to
"192.168.2.247, 1:B, 32,10101,1:B,32,101".
⚫
If configured for one motherboard plus multiple daughterboards of QD1, when