29
x3 digital and analogue i/o
X3/
1 GND, electronic ground
2 Actual value current input sensor 1
0-20mA / 4-20mA [Ri=50
Ω
]
3 Power supply for external sensors
24VDC, ** max. 100mA
4 Actual value current input sensor 2
0-20mA / 4-20mA [Ri=50
Ω
]
5 Actual value voltage input sensor 2
*DI 2
0-10 VDC
6 Actual value voltage input sensor 1
*DI 1
0-10 VDC
7 External ON/OFF (E-Stop)
***
Switch or jumper
8 GND, electronic ground
9 Configurable digital input 1
Switch between DI 1
10 GND, electronic ground
and DI 2
11 Low water
***
Switch or jumper
12 GND, electronic ground
13 Voltage signal input (required value 1)
(Offset)
0-10VDC
14 GND, electronic ground
15 Voltage signal input (required value 2)
*Dig 3
(Offset)
0-10VDC
16 GND, electronic ground
17 GND, electronic ground
18 Current signal input (required value 1)
(Offset) 0-20mA / 4-20mA
[Ri=50
Ω
]
19 +10V internal ref. for analogue output
10,00VDC, max. 3mA
20 Analogue output 1
0-10VDC, max. 2mA
21 Analogue output 2
4-20mA
22 GND, electronic ground
23 Current signal input (required value 2)
(Offset)
0-20mA / 4-20mA [Ri=50
Ω
]
24 +24V power supply for control inputs
24VDC, ** max. 100mA
* Terminals 5 and 6 can be used as actual value voltage input and also as digital input. Also the
voltage signal input on terminal X3/15 can be used as digital input.
** X3/3 and X3/24
→
maximum 100mA
*** Must be connected through a switch or a jumper
(Offset) These terminals can be used as required value or offset signal input. Configuration: see
submenu REQUIRED VALUES [0800] and submenu OFFSET [0900].
electrical installation and WirinG
