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DIO IPSO Definition
The DIO input IPSO definition provides signal range, measured min/max values, IPSO object type
information.
Offset
Name
Value
Description
0x00
Sensor Type
3349
Bit Mapped Digital
0x02
Precision
0
Provides reading of xxx
0x04
Reset Min/Max
??
Write 0x0001 force reset of min / max
0x08
Min Measured
??
Minimum reading since last reset
0x0c
Max Measured
??
Maximum reading since last reset
0x10
Min Range
0
Minimum reading
0x14
Max Range
3
Maximum reading
Sensor Trigger Function
The Sensor Trigger function is used to reset the IPSO min/max values as well as controlling the
Calibration process.
Sensor Trigger Function
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
Reset
Min/Max
15
14
13
12
11
10
9
8
0
0
Calibration
Reset
Calibration
Status
Calibration
Mode
Capture
High
Capture
Low
Calibration
Start
Setting the Reset Min/Max bit to 1 will reset the Min/Max values recorded by the IPSO process. No User
Calibration process is supported on the DIO inputs and all bits should be written as 0.
7.9
Digital Output Interface
Outputs share a common structure which consists of 3 fields mapped to a 16-bit unsigned integer, accessible in the
Smart Sensor register map.
Output
Name
Modbus
Address
I2C
Address
Size
Typical Description
0
Output 0 Descriptor
0xf09a
0x0134
uint16 PWM 0 (see below)
1
Output 1 Descriptor
0xf09b
0x0136
uint16 PWM 1 (see below)
2
Output 2 Descriptor
0xf09c
0x0138
uint16 Phantom (non-configurable)
3
Output 3 Descriptor
0xf09d
0x013a
uint16 Phantom (non-configurable)
Refer to the specific output type for further information.