SMC Networks ITV2050-IL20-X399 Series Operation Manual page 10

Process data output: 4 BYTE (base module --> device (ITV))
This product uses process data to switch between Operation Mode and Standby Mode, and to
set Control Stop.
Byte
No.
(Order)
0
1
2
3
・Standby command (Bit 0):
Transitions to standby mode when Bit 0 of BYTE0 detects a High (True) level, and transitions
to operation mode when a Low (False) level is detected.
・Control Stop (Bit 1):
When Bit 1 of BYTE0 detects a Low (False) level, the pressure target value is set to zero
regardless of the state of operation/standby pressure ramp up duration, and pressure control is
forcibly stopped.
If the Pressure Ramp Up Duration is not reached or returns from Low (False) to High (True)
during operation mode, Start the Pressure Ramp Up Duration from the beginning.
■ IO-Link parameter setting
●IODD file
IODD (I/O Device Description) is a definition file which provides all properties and
parameters required for establishing functions and communication of the device.
● Service data
The tables below indicate the parameters which can be read or written by simple access
parameter (direct parameters page) and ISDU parameters which are applicable to various
parameters and commands.
Direct parameters page 1
Address
0x07
0x08
0x09
0x0A
0x0B
Bit 7 Bit 6
Standby command [Bit 0] and Control Stop [Bit 1]
Access Parameter name
R Vendor ID
R Device ID
Bit No.
(Order)
Bit 5 Bit 4 Bit 3
(Reserved): Not required.
(Reserved): Not required.
(Reserved): Not required.
Default (decimal number)
- 9 -
Bit 2 Bit 1 Bit 0
0x0083(131)
0x0271(625)