beautypg.com

6 device function, 1 device profile, 2 data flow: pressure channel – JUMO 902910 CANtrans T RTD Temperature Probe with CANopen Output Operating Instructions User Manual

Page 23: Device function, Device profile, Data flow: pressure channel

background image

23

6 Device function

6.1

Device profile

CANtrans transmitters operate according to the CANopen device profile
DS-404 “Measuring Devices and Closed-Loop Controllers”. The graphics
below show the signal flow of the measurement through the transmitter
functions. Some functions can be set by the customer.
The setting options are described in
➩ Chapter 7 “Object dictionary”, page 25.

6.2

Data flow: pressure channel

The calculation for the pressure channel is processed every 1.0 msec.

A/D conversion
with calibration

Emergency

output

Filter

Status

0x6150,Bit0

Pressure

sensor

Scaling

Fine calibration

Process value

0x6130

in customer unit

Range

monitoring

Factor

0x6126

Offset

0x6127

Offset

0x6124

Autozero

0x6125

Range end

0x6149

Measurement

0x9130

INT32

PDO

output

Decimal point

Decimal places

0x6132

Drag pointer

function

Reset

0x3102

Range start

0x6148

Status

0x6150, Bit1 = OR
0x6150, Bit2 = UR

0x3100 min.

0x3101 max.

Filter constant

0x61A1

Field value

0x6100

pressure 0 - 100%

Sensor monitoring:

sensor fault

Pressure

in 100%