Section
Terminal
Description
2
TERM
Backplane termination switch
3
USB
Standard type A USB socket
4
MASTER, SLAVE
MASTER/SLAVE switch
5
AI
+
Isolated analog input, 4–20 mA
Maximum 24 VDC
Scaling: 0–100%
Offset: 0–16 mA with 0.1 mA resolution
–
AO
+
Analog output, 4–20 mA
Maximum 24 VDC
–
6
DI
1
Digital inputs
Maximum 24 VDC
2
3
4
GND
Common ground (earth)
7
HMI
• Flygt FOP 315
1
Ground
2
CAN low
3
Shield
4
CAN high
5
+ 24 VDC output
8
RS-485
A
Modbus RTU
B
GND
9
24 VDC
+
24 VDC
Tolerance: 21.5–28.5 VDC
The power supply unit must fulfill isolation class
II.
< 700 mA. Typical: 150 mA
Fuse: 1 A
–
10
DO3
NO
Digital outputs
Potential free relay output
Maximum 250 VAC, or 30 VDC, 5 A
External fuse required, 5 A
COM
DO4
NO
COM
11
DO1
NO
COM
DO2
NO
COM
12
–
T4
Mixer/pump communication
T3
GND
Not used
9 Technical Reference
APP 412 Installation, Operation, and Maintenance manual
29
