Hach RTC Serie Basis-Benutzerhandbuch Seite 12

Table 10 RTC111 SRT-module, LXV409.99.00101, 1-channel (continued)
Module Name
1-fold analog output KL4011
1-fold analog input KL3011
1-fold analog input KL3011
Bus end terminal KL9010
RTC112 SD-module electrical connections
Refer to Table 11 for the 1-channel version. Refer to
Table 11 RTC112 SD-module, LXV410.99.00101, 1-channel
Module Name
5
4-fold digital output KL2134
2-fold analog output KL4012
1-fold analog input KL3011
1-fold analog input KL3011
Bus end terminal KL9010
Table 12 RTC112 SD-module, LXV410.99.00111, 2-channels
Module Name
8-fold digital output KL2408
5
Ground connectors 3 and 7.
12 English
Terminal Signal
1(+) 3(-) 0/4 to 20 mA 1
1(+) 2(-) 0/4 to 20 mA 1
1(+) 2(-) 0/4 to 20 mA 1
— —
Terminal Signal
1 +24 V/0 V
2 +24 V/0 V
3 +24 V/0 V
4 +24 V/0 V
1(+) 3(-) 0/4 to 20 mA 1
5(+) 7(-) 0/4 to 20 mA 1
1(+) 2(-) 0/4 to 20 mA 1
1(+) 2(-) 0/4 to 20 mA 1
— —
Terminal Signal
1 +24 V/0 V
5 +24 V/0 V
2 +24 V/0 V
6 +24 V/0 V
3 +24 V/0 V
7 +24 V/0 V
4 +24 V/0 V
8 +24 V/0 V
Channel Function
SAS pump VFD control signal
Inflow volume to plant
Input SAS volume flow signal
— Bus termination
Table 12 for the 2-channel version.
Channel Function
1 Polymer pump ON/OFF (24 V/0 V); (LED
a)
1 Closed-loop control of the feed flow rate
ON/OFF (24 V/0 V); (LED c)
1 Input signals OK (24 V), input signal
defective (0 V); (LED b)
1 RTC operating (24 V), RTC defective (0 V),
(LED d)
Set point of the polymer pump flow rate
Set point of the feed flow rate
Input of the feed flow rate
Input of the polymer flow rate
— Bus termination
Channel Function
1 Polymer pump ON/OFF(24 V/0 V); (LED a)
1 Closed-loop control of the feed flow rate
ON/OFF (24 V/0 V); (LED e)
1 Input signals OK (24 V), input signal
defective (0 V); (LED b)
1 RTC operating (24 V), RTC defective (0 V),
(LED f)
2 Polymer pump ON/OFF (24 V/0 V); (LED c)
2 Closed-loop control of the supply flow rate
ON/OFF (24 V/0 V); (LED g)
2 Input signals OK (24 V), input signal
defective (0 V); (LED d)
2 RTC operating (24 V), RTC defective (0 V),
(LED h)