Section
Terminal
Description
FGC 421
FGC 411
FGC 401
18 H Digital input for hand-off-auto
Pump 1
x x x
−
O
19 + Digital input for alarm silencing
Alarm reset
x x x
−
20 H Digital input for hand-off-auto
Pump 2
x – x
−
O
21 DB 9 RS–232, Standard serial port for communication with
modems. Aquacom or Modbus protocols are also
supported.
x x x
22 USB Standard-A USB plug x x x
23 A RS-485, Not used x x x
B
GND
24 L1 Pump connection
Maximum 460 VAC
Maximum 12 A
Up to: 2.5 mm
2
Pump 1
x x –
L2
L3
25 L1 Pump connection
Maximum 460 VAC
Maximum 12 A
Up to: 2.5 mm
2
Pump 2
x – –
L2
L3
12.6 Source code
BSD License for U8glib Code
Universal 8bit Graphics Library (http://code.google.com/p/u8glib/)
Copyright
©
2011, olikraus@gmail.com
All rights reserved.
12 Technical Reference
58 Flygt FGC 400 Installation, Operation, and Maintenance