Terminal lists and jumper settings for EnergyLogger NX-400.
|
Documentation for:
|
![]() |
| Controller | Mounting | Supply voltage | Digital inputs | Digital outputs | Analogue inputs | Analogue inputs |
|
Model: NX-400 |
DIN rail mounting | 8-36 VDC | 8 | 8 | 4 | 4 |
| Supply voltage | Group | Terminal | Use | Note |
| 8-36 VDC | 1 - Supply |
1 - SUPP |
Plus | - |
|
2 - PGND 3 - PGND |
Minus |
| Digital outputs | Group | Terminal | Use | Note |
| Supply voltage 8-36 VDC | 2 - Digital Output | 4 - DOUT SUPP + | Supply voltage for outputs 1..4 | - |
| 5 - DOUT GND - | - | |||
| Output 1 | 6 - DOUT1 | Contact set 1, NO |
Max. load is 1.5 A per output Max. inductance for switching is 20 mH per output |
|
| Output 2 | 7 - DOUT2 | Contact set 2, NO | ||
| Output 3 | 8 - DOUT3 | Contact set 3, NO | ||
| Output 4 | 9 - DOUT4 | Contact set 4, NO | ||
| Supply voltage 8-36 VDC | 3 - Digital Output | 10 - DOUT SUPP + | Supply voltage for outputs 5..8 | - |
| 11 - DOUT GND - | - | |||
| Output 5 | 12 - DOUT5 | Contact set 5, NO |
Max. load is 1.5 A per output Max. inductance for switching is 20 mH per output |
|
| Output 6 | 13 - DOUT6 | Contact set 6, NO | ||
| Output 7 | 14 - DOUT7 | Contact set 7, NO | ||
| Output 8 | 15 - DOUT8 | Contact set 8, NO |
| Digital inputs | Group | Terminal | Use | Note |
| Supply voltage 16-36 VDC | 4 - Digital input/S0 | 16 - SO SUP + | Supply voltage for S0/NPN inputs | Connected only when the inputs are used as S0/NPN inputs |
| Ground 1 | 17 - DIN GND 1 - | Ground for inputs 1..4 | Must always be connected | |
| Input 1 | 18 - DIN 1 |
Signal on DI1: For PNP: connect 8-40 VDC |
||
| Input 2 | 19 - DIN 2 |
Signal on DI2: For PNP: connect 8-40 VDC |
||
| Input 3 | 20 - DIN 3 |
Signal on DI3: For PNP: connect 8-40 VDC |
||
| Input 4 | 21 - DIN 4 |
Signal on DI4: For PNP: connect 8-40 VDC |
||
| Input 5 | 5 - Digital input | 22 - DIN 5 | Signal on DI5: connect 8-40 VDC (PNP) | Use only PNP signal |
| Input 6 | 23 - DIN 6 | Signal on DI6: connect 8-40 VDC (PNP) | ||
| Input 7 | 24 - DIN 7 | Signal on DI7: connect 8-40 VDC (PNP) | ||
| Input 8 | 25 - DIN 8 | Signal on DI8: connect 8-40 VDC (PNP) | ||
| Ground 2 | 26 - DIN GND 2 - | Ground for inputs 5..8 | Must always be connected |
| Analogue inputs | Group | Terminal | Use | Note |
| Ground | 6 - Analog Input | 27 - AGND | Ground for analogue inputs | Must always be connected to the transmitter reference point (ground) |
| Input 1 | 28 - AIN 1 |
If DIP switch 1 is OFF, a 0-10 V signal is used on AI1 If DIP switch 1 is ON, a 4-20 mA signal is used on AI1 |
Connect the transmitter between AINx and AGND using 0-10 V or 4-20 mA | |
| Input 2 | 29 - AIN 2 |
If DIP switch 2 is OFF, a 0-10 V signal is used on AI2 If DIP switch 2 is ON, a 4-20 mA signal is used on AI2 |
||
| Input 3 | 30 - AIN 3 |
If DIP switch 3 is OFF, a 0-10 V signal is used on AI3 If DIP switch 3 is ON, a 4-20 mA signal is used on AI3 |
||
| Input 4 | 31 - AIN 4 |
If DIP switch 4 is OFF, a 0-10 V signal is used on AI4 If DIP switch 4 is ON, a 4-20 mA signal is used on AI4 |
| Analogue outputs | Group | Terminal | Use | Note |
| Output 1 | 7 - Analog Output | 32 - AOUT 1 |
If DIP switch 1 is OFF, a 0-10 V signal is used on AO1 If DIP switch 1 is ON, a 4-20 mA signal is used on AO1 |
Connect the equipment between AOUTx and AGND using 0-10 V or 4-20 mA |
| Output 2 | 33 - AOUT 2 |
If DIP switch 2 is OFF, a 0-10 V signal is used on AO2 If DIP switch 2 is ON, a 4-20 mA signal is used on AO2 |
||
| Output 3 | 34 - AOUT 3 |
If DIP switch 3 is OFF, a 0-10 V signal is used on AO3 If DIP switch 3 is ON, a 4-20 mA signal is used on AO3 |
||
| Output 4 | 35 - AOUT 4 |
If DIP switch 4 is OFF, a 0-10 V signal is used on AO4 If DIP switch 4 is ON, a 4-20 mA signal is used on AO4 |
||
| Ground | 36 - AGND | Ground for analogue outputs | Must always be connected to the transmitter reference point (ground) |
| CAN bus communication | Group | Terminal | Use | Note |
| Port 1 | 8 - CAN |
37 - CAN-H |
CAN-bus H-signal |
- |
| 38 - CAN-L | CAN-bus L-signal | |||
| Ground | 39 - SGND | Ground for CAN bus |
| RS485 communication | Group | Terminal | Use | Note |
| Port 1 | 10 - RS485 1 |
43 - RS1A (+) |
RS485 non-inverting signal (A) |
Enabled by default with a 120 ohm resistor on the bus Read more about termination here |
| 44 - RS1B (-) |
RS485 inverting signal (B) |
|||
| Ground | 45 - SGND | Ground for RS485 |
| RS485 communication | Group | Terminal | Use | Note |
| Port 2 | 11 - RS485 2 | 46 - RSA 1 (+) |
RS485 non-inverting signal (A) |
Enabled by default with a 120 ohm resistor on the bus Read more about termination here |
| 47 - RSB 1 (-) |
RS485 inverting signal (B) |
|||
| Ground | 48 - SGND | Ground for RS485 |
| 1-Wire communication | Group | Terminal | Use | Note |
| Port 1 | 12 - 1-wire | 49 - 1-Wire | 1-Wire bus |
Connect the equipment between 1Wire and SGND |
| 50 - 1-Wire-LED | 1-Wire ID button with LED lamp | |||
| Ground | 51 - GND | Ground for 1-Wire |
Public revision 21/08/2026