Hach-Lange RTC113 ST-Module - Manual (Page 19)

19
Installation
8x digital
output 1
KL2408
1 +24 V/0 V 1 Polymer pump on/off (24 V/0 V)
5 +24 V/0 V 1
Closed-loop control of the feed flow rate
active/inactive (24 V/0 V)
2 +24 V/0 V 1 Input signals OK (24 V), input signal faulty (0 V)
6 +24 V/0 V 1 RTC operational (24 V), RTC faulty (0 V)
3 +24 V/0 V 2 Polymer pump on/off (24 V/0 V)
7 +24 V/0 V 2
Closed-loop control of the feed flow rate
active/inactive (24 V/0 V)
4 +24 V/0 V 2 Input signals OK (24 V), input signal faulty (0 V)
8 +24 V/0 V 2 RTC operational (24 V), RTC faulty (0 V)
2x analog
output
KL4012
1(+) - 3(-) 0/4 to 20 mA 1 Output of the polymer pump flow rate
5(+) - 7(-) 0/4 to 20 mA 1 Output of the feed flow rate
2x analog
output
KL4012
1(+) - 3(-) 0/4 to 20 mA 2 Output of the polymer pump flow rate
5(+) - 7(-) 0/4 to 20 mA 2 Output of the feed flow rate
1x analog input KL3011 1(+) - 2(-) 0/4 to 20 mA 1 Input of the feed flow rate
1x analog input KL3011 1(+) - 2(-) 0/4 to 20 mA 1 Input of the polymer flow rate
1x analog input KL3011 1(+) - 2(-) 0/4 to 20 mA 2 Input of the feed flow rate
1x analog input KL3011 1(+) - 2(-) 0/4 to 20 mA 2 Input of the polymer flow rate
Bus termination KL9010 Bus termination
1 Ground to connection 3 and 7 or to the supply voltage connections
Table 4 Connections for the 2-channel RTC113 ST-Module
Module Name Connection Signal Channel Function