EAGLEHAWK NX CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
21 EN1Z-1039GE51 R1218
Terminal Assignment
Table 8. Terminal assignment
terminal no.
signal Description
CLNXxxx14xxx
CLNXxxx26xxx
CLNXxxx00xxx
1 24V-0 supply voltage (GND), int. connected with term. 31 and system GND (term. 19+37) X X X
2 24V~
supply voltage (24V) X X X
3,4 - not used - - -
5 BO1 Binary output 1. N.O. relay contact switching input power connected to terminal 8 - X -
6 BO2 Binary output 2. N.O. relay contact switching input power connected to terminal 8 - X -
7 BO3 Binary output 3. N.O. relay contact switching input power connected to terminal 8 - X -
8 IN1,2,3 Common relay contact for BO1, BO2, and BO3 - X -
9 IN4 Relay contact for BO4 X X -
10 BO4 Binary output 4. N.O. relay contact switching input power connected to terminal 9 X X -
11 BO5 Binary output 5. N.O. relay contact switching input power connected to terminal 12 X X -
12 IN5 Relay contact for BO5 X X -
13 IN6 Relay contact for BO6 X X -
14 BO6 Binary output 6. N.O. relay contact switching input power connected to terminal 13 X X -
15 BO7 Binary output 7. N.O. relay contact switching input power connected to terminal 16 X X -
16 IN7 Relay contact for BO7 X X -
17 IN8 Relay contact for BO8 - X -
18 BO8 Binary output 8. N.O. relay contact switching input power connected to terminal 17 - X -
19 GND Ground terminal (see NOTE below) X X -
20 AO1 Analog output 1 X X -
21 AO2 Analog output 2 X X -
22 AO3 Analog output 3 - X -
23 AO4 Analog output 4 - X -
24 GND-1 ref. GND of RS485-1 (isolated) X X X
25 485-1+ "+" signal for RS485-1 (isolated) X X X
26 485-1- "-" signal for RS485-1 (isolated) X X X
27,28 not used - - -
29 485-2+ "+" signal for RS485-2 (non-isolated) X X X
30 485-2- "-" signal for RS485-2 (non-isolated) X X X
31 GND-2 ref. GND of RS485-2, int. conn. with 24V-0 (term. 1) and system GND (term. 19+37) X X X
32 - not used - - -
33 BI1 Binary input 1 (static dry contact) / pulse counter (fast totalizer) X X -
34 BI2 Binary input 2 (static dry contact) / pulse counter (fast totalizer) X X -
35 BI3 Binary input 3 (static dry contact) / pulse counter (fast totalizer) X X -
36 BI4 Binary input 4 (static dry contact) / pulse counter (fast totalizer) X X -
37 GND Ground terminal (see NOTE below) X X -
38 UI9 Universal input 9 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
39 UI10 Universal input 10 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
40 UI1 Universal input 1 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) X X -
41 UI2 Universal input 2 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) X X -
42 UI3 Universal input 3 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) X X -
43 UI4 Universal input 4 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) X X -
44 UI5 Universal input 5 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
45 UI6 Universal input 6 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
46 UI7 Universal input 7 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
47 UI8 Universal input 8 (for NTC10kΩ / NTC20kΩ / 0...10 V / slow BI) - X -
NOTE: All AOs, UIs, and BIs share the same ground potential. It is thus possible to connect just one combined GND signal
for all AOs, UIs, and BIs. Auxiliary terminals may be used if needed.
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