Table 18 RTC103 N-module with O
Module
Name
16-fold digital output KL2809
2-fold analog output
KL4012
2-fold analog output
KL4012
1-fold analog input
KL3011
1-fold analog input
KL3011
1-fold analog input
KL3011
1-fold analog input
KL3011
Bus end terminal
KL9010
RTC113 ST-module electrical connections
Refer to
Table 19
for the 1-channel version. Refer to
and variable frequence drive control, LXV411.99.12111, 2-
2
channels
Terminal Signal
1
+24 V/0 V
2
+24 V/0 V
3
+24 V/0 V
4
+24 V/0 V
5
+24 V/0 V
6
+24 V/0 V
7
+24 V/0 V
8
+24 V/0 V
9
+24 V/0 V
10
+24 V/0 V
11
+24 V/0 V
12
+24 V/0 V
13
+24 V/0 V
14
+24 V/0 V
15
+24 V/0 V
16
+24 V/0 V
1(+) 3(-)
0/4 to 20 mA 1
5(+) 7(-)
0/4 to 20 mA 1
1(+) 3(-)
0/4 to 20 mA 2
5(+) 7(-)
0/4 to 20 mA 2
1(+) 2(-)
0/4 to 20 mA 1
1(+) 2(-)
0/4 to 20 mA 1
1(+) 2(-)
0/4 to 20 mA 2
1(+) 2(-)
0/4 to 20 mA 2
—
—
Channel Function
1
Input Signals OK (24 V), Input signal
defective (0 V)
1
Aeration step 1 ON/OFF (VFD)
1
Aeration step 2 ON/OFF (VFD)
1
Aeration step 3 ON/OFF
1
Aeration step 4 ON/OFF
1
Aeration step 5 ON/OFF
1
Aeration step 6 ON/OFF
1
RTC channel 1 operating (24 V), RTC
defective (0 V)
2
Input Signals OK (24 V), Input signal
defective (0 V)
2
Aeration step 1 ON/OFF (VFD)
2
Aeration step 2 ON/OFF (VFD)
2
Aeration step 3 ON/OFF
2
Aeration step 4 ON/OFF
2
Aeration step 5 ON/OFF
2
Aeration step 6 ON/OFF
2
RTC channel 2 operating (24 V), RTC
defective (0 V)
Output 1 VFD for DO control
Output 2 VFD for DO control
Output 1 VFD for DO control
Output 2 VFD for DO control
Flow rate aeration lane 1
Flow rate internal recirculation or return
sludge lane 1
Flow rate aeration lane 2
Flow rate internal recirculation or return
sludge lane 2
—
Bus termination
Table 20
for the 2-channel version.
English 17