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EAGLEHAWK NX CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
21
EN1Z-1039GE51 R1218
Terminal Assignment
Table 8. Terminal assignment
termin
al
n
o.
signal
Description
CL
NXxxx14xxx
CL
NXxxx26xxx
CL
NXxxx00xxx
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.