EWR 2 / EWR 2 Net
13.5 Calibration/parameters
r = read; w = write
Command
r/w
Authorization Reply
???
r
r-all
V
r
r-all
Reset
w
w-Service
kx
w
w-Setter
ky
w
w-Setter
pw xxxx
r/w
r-all
w-all
cspw
r/w
r-all
xxxx
w-Setter
Actual value queries
on x
r/w
r-all
w-all
bm
r
r-all
iv i
r
r-all
sys
r
r-all
Tab. 35
Calibration/parameters
BAL.0598 • 2018-04-09
Description
All commands List of all possible commands at current authorization level
FW version of
FW version of application
application
Restart triggered
done
Writes all calibration data and parameters to the flash drive
done
Writes all customer application parameters to the flash drive
Access level y Set authorization level
xxxx = (1054 see cspw) password for Setter
y = 1 User
y = 2 Setter
Authorization levels match the menu structure authorizations.
Without the correct authorization, the corresponding commands are
confirmed with err1 (command unknown).
cspw xxxx
Read/change password for Setter
on x
Set/query device status
x = 0 Device off
x = 1 Device on
bm x
Operating mode
x = 0 Outlet pressure regulation
x = 1 Volume flow regulation
iv Input values
iv i x
Index i:
0 Power supply in 1/10 V
1 Shunt voltage in 1/10% (100% = 4 V)
2 Pressure sensor, input in mbar
3 Pressure sensor, output in mbar
4 Flow via delta P sensor in 1/10 l/min
5 Media temperature at the sensor chip in 1/10 °C
sys xxx
Current system status (bitwise coded) hexadecimal: as 32-bit value
Error from the application:
Bit0 = Calibration data for check sum error
Bit1 = Calibration data error
Bit2 = Settings for check sum error
Bit3 = Sensor system error
Bit4 = Input pressure too low error
Bit5 = Input pressure too high error
Bit6 = Back pressure error
Bit7 = Leakage error
Bit8 = Input voltage too low error
Bit9 = Input voltage too high error
Bit10 = Temperature error
Bit11 = Measurement shunt error
Bit12 = Flow limit error
All other bits should be ignored
13 Appendix
Value range
xxxx password
0–9999
x = 0,1
x = 0,1
I = 0 to 4
x = 0 to 10000
0x0000000
EN - 21