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Table 9 RTC105 N/DN-module with O
2
and frequence drive control, LXV408.99.22111, 2-
channels
Module
Name
Terminal Signal
Channel Function
16-fold digital output KL2809 1
+24 V/0 V
1
Input Signals OK (24 V), Input signal is
defective (0 V)
2
+24 V/0 V
1
Aeration step 1 ON/OFF (VFD)
3
+24 V/0 V
1
Aeration step 2 ON/OFF (VFD)
4
+24 V/0 V
1
Aeration step 3 ON/OFF
5
+24 V/0 V
1
Aeration step 4 ON/OFF
6
+24 V/0 V
1
Aeration step 5 ON/OFF
7
+24 V/0 V
1
Aeration step 6 ON/OFF
8
+24 V/0 V
1
RTC channel 1 operating (24 V), RTC
defective (0 V)
9
+24 V/0 V
2
Input Signals OK (24 V), Input signal is
defective (0 V)
10
+24 V/0 V
2
Aeration step 1 ON/OFF (VFD)
11
+24 V/0 V
2
Aeration step 2 ON/OFF (VFD)
12
+24 V/0 V
2
Aeration step 3 ON/OFF
13
+24 V/0 V
2
Aeration step 4 ON/OFF
14
+24 V/0 V
2
Aeration step 5 ON/OFF
15
+24 V/0 V
2
Aeration step 6 ON/OFF
16
+24 V/0 V
2
RTC channel 2 operating (24 V), RTC
defective (0 V)
2-fold analog output KL4012 1(+) 3(-)
0/4 to 20 mA 1
Output 1 VFD for DO control
5(+) 7(-)
0/4 to 20 mA 1
Output 2 VFD for DO control
2-fold analog output KL4012 1(+) 3(-)
0/4 to 20 mA 2
Output 1 VFD for DO control
5(+) 7(-)
0/4 to 20 mA 2
Output 2 VFD for DO control
1-fold analog input
KL3011 1(+) 2(-)
0/4 to 20 mA 1
Optional: Flow rate to biological treatment
Bus end terminal
KL9010
—
—
—
Bus termination
RTC111 SRT-module electrical connections
Table 10 RTC111 SRT-module, LXV409.99.00101, 1-channel
Module
Name
Terminal Signal
Channel Function
4-fold digital output
4
KL2134 1
+24 V/0 V
1
SAS pump ON/OFF
2
+24 V/0 V
1
—
3
+24 V/0 V
1
RTC gets all input (24 V), RTC fallback
procedure (0 V)
4
+24 V/0 V
1
RTC operating (24 V), RTC defective (0 V)
4
Ground connectors 3 and 7.
English
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Содержание RTC105
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