Xylem FLYGT SmartRun SRC 311 User Manual page 16

Installation
Terminal
6
Table 2: Control I/O
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
Relay
14
15
16
17
18
14
Type
W
Type
+24-V Output
Digital input 8-30V DC
Digital input 8-30V DC
Digital input 8-30V DC
+ 10-V output (~20 mA Out)
Analog input 0-20 mA
Ground
Analog output 4-20 mA
Ground (earth)
Analog input 4-20 mA
Digital output 0-10 V
Hardware inhibit input
Hardware inhibit output (0-V)
Relay 1 common
Relay 1 NO
Relay 1 NC
Relay 2 common
Relay 2 NO
Function
Outgoing power for the pump
Function
+24-V external supply is connected
here for backup power
Pump block input
External alarm reset
Level switch
Unused
Pump sensor (T2)
Level sensor output
Level sensor input
Pump running output
Sum alarm relay contact, 250V AC,
30V DC, 5A
Sum alarm relay contact, 250V AC,
30V DC, 5A
Sum alarm relay contact, 250V AC,
30V DC, 5A
Unused
Unused
™
SRC 311 - SmartRun User guide