Xylem Flygt FGC 421 - 7.12 Connect to the general-purpose digital output; 7.13 Connect to the general-purpose digital input

7.12 Connect to the general-purpose digital output
WS009645A
P2 SENSOR
L1
AC~
L2 L3
PE
DO 1
NO COM NO COM
DO 3
NO COM NC
+
24V OUT
T1 T2
P1 SENSOR
T1 T2 +
DI 1
+
MUTE
H
P2 H/O/A
O
RS485
+ IN
AI 1
STOP
FLO AT SWITCHES
STBY
+
ALARM 24V
H
P1 H/O/A
O
HIGH
1
2
3 4
HMI
5
DO 2
RS232
N
USB
A B GND
DUTY
Connect the wires from the external device to the terminals.
Maximum 250 VAC, 5 A.
Terminal Description
DO3 NO Normally opened
DO3 COM Common
DO3 NC Normally closed
7.13 Connect to the general-purpose digital input
P2 SENSOR
L1
AC~
L2 L3
PE
DO 1
NO COM NO COM
DO 3
NO COM NC
+
24V OUT
T1 T2
P1 SENSOR
T1 T2 +
DI 1
+
MUTE
H
P2 H/O/A
O
RS485
+ IN
AI 1
STOP
FLO AT SWITCHES
STBY
+
ALARM 24V
H
P1 H/O/A
O
HIGH
1
2
3 4
HMI
5
DO 2
RS232
N
USB
A B GND
DUTY
WS009663A
1. Connect an external switch device to the DI 1 terminals.
Maximum +24 VDC.
2. Configure the function of the switch in the HMI: Settings > Pump Control >
GP Input Usage.
7 Electrical Installation
Flygt FGC 400 Installation, Operation, and Maintenance 25