Table 32 RTC111 SRT-module (2-channels) (continued)
Tag name
Parameter Unit
Channel Description
ACTUAT VAR 13
Qs 2
L/s
2
Effective set point for surplus activated sludge flow
including all preset limits.
ACTUAT VAR 14
Digi 2
no unit 2
Surplus activated sludge pump ON/OFF signal
ACTUAT VAR 15
msaSP 2
kg/d
2
Set point for sludge mass draw off.
ACTUAT VAR 16
msas 2
kg
2
Surplus activated sludge mass draw off during actual
calendar day.
Troubleshooting
Warnings
Warning
Description
Solution
MODBUS ADDRESS
The RTC menu SET DEFAULTS
was selected. This deleted the
Modbus address of the RTC module
in the sc1000 controller.
Access the following menu and set the correct
MODBUS address. Go to: MAIN MENU>RTC
MODULES/PROGNOSYS> RTC
MODULES>RTC> CONFIGURE>MODBUS>
ADDRESS.
PROBE SERVICE
A configured sensor is in service
mode.
Go to the SERVICE menu of selected sensor and
end the SERVICE mode.
SENSOR MISSING
A selected sensor was disconnected
from the sc1000 network.
Connect the sensor to sc1000 network again.
SENSOR FAIL
A selected sensor shows an error.
Look at the error mode of selected sensors.
Refer to the sensor documentation for
troubleshooting information.
SENSOR
EXCEPTION
A selected sensor supplied an
unknown signal to the
sc1000 network.
Contact technical support.
CH1: FALLBACK
STRATEGY
Channel 1 of the RTC module
started the substitutional strategy.
Channel 1 of the RTC module started the
substitutional strategy (e.g., missing
measurement values).
CH2: FALLBACK
STRATEGY
Channel 2 of the RTC module
started the substitutional strategy.
Channel 2 of the RTC module started the
substitutional strategy (e.g., missing
measurement values).
ANALOGUE
INPUT1 FAULTY
RTC analogue input signal is
defective.
Fix the analogue signal supply to RTC module.
ANALOGUE
INPUT2 FAULTY
ANALOGUE
INPUT3 FAULTY
ANALOGUE
INPUT4 FAULTY
LIMIT ACTIVE
A user-defined parameter sets a
limit for the RTC operation.
If necessary, make sure that the limiting
parameters are correctly set. Make necessary
adjustments.
CHECK "SELECT
SENSOR"
RTC module receives less
measurement values than
necessary. This warning likely
occurs with the SENSOR MISSING
warning.
Make sure that all necessary instruments are
selected in the SELECT SENSOR menu.
26
English
Summary of Contents for RTC101
Page 320: ...DO VFD 0 4 to 20 mA 500 0 5 LSB 0 5 LSB 0 5 12 bit 1 5 ms 500 Veff K bus 1 EU 2 320...
Page 322: ...Real Time Controller RTC RTC RTC RTC 1 2 RTC IPC sc1000 sc1000 RTC SUB D 9 1 2 322...
Page 338: ...4 1 4 2 5 3 RTC RTC RTC 5 5 1 2 Delete 6 338...
Page 470: ...DO VFD 0 4 20 mA 500 LSB 0 5 LSB 0 5 0 5 12 bit 1 5 ms 500 Veff K 1 EU 2 470...
Page 472: ...RTC RTC RTC RTC 1 2 RTC IPC sc1000 sc1000 CE RTC SUB D 9 1 2 472...
Page 491: ...4 1 4 2 5 3 RTC RTC RTC 5 5 1 2 6 491...
Page 502: ...24 V DC 16 KL2809 1 LZH206 KL9010 1 LZH178 RTC 1 YAB117 CF RTC 1 LZY748 00 502...
Page 503: ......
