SIG-5450 User Manual Ver. 1.1
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5
Register Map
5.1
Read/Write
5.1.1
Digital Output Control Register
If the bit corresponding to each port of this register is set to 1, the status of
the output port is turned ON. Conversely, if the bit is set to 0, the status of the
output port is turned OFF. This register is only allowed to write when the port's
Pulse Mode is set to Disable.
Division
Address
Bit
Count
Type
Function Code
HMI Addressing
Example
Port 0
0
1
Boolean
01, 05 or 15
00001
Port 1
1
1
Boolean
01, 05 or 15
00002
Table 5-1 Digital Output Control Register
5.1.2
Digital Output Pulse Control Register
If the bit corresponding to each port of this register is set to 1, pulses are
output. When the pulse output ends, the corresponding bit is automatically set to 0.
This register is allowed to write only when the
port’s Pulse Mode is set to Enable.
Division
Address
Bit
Count
Type
Function Code
HMI Addressing
Example
Port 0
80
1
Boolean
01, 05 or 15
00081
Port 1
81
1
Boolean
01, 05 or 15
00082
Table 5-2 Digital Output Pulse Control Register
5.1.3
Activating DO Status Change Notification Register
This register is for activating digital output status change notification. When
the value of the bit corresponding to the connected session ID is stored as 1, the
product sends a response frame through the session whenever the digital output port
status is changed. Therefore, by using this register, HMI can monitor the status of
the digital output port of the product without sending queries.
Division
Address
Bit
Count
Type
Function Code
HMI Addressing
Example
TCP0 session
1200
1
Boolean
05
01201
TCP1 session
1201
1
Boolean
05
01202
TCP2 session
1202
1
Boolean
05
01203
TCP3 session
1203
1
Boolean
05
01204
Table 5-3 Activating DO Status Change Notification Register