Control Terminal Signals - Honeywell NX series User Manual

Control terminal signals

6.2.2
Terminal
1 +10 Vref
2
AI1+
3
GND/AI1–
4 AI2+
5 GND/AI2–
6 24 Vout
(bidirectional)
7
GND
8 DIN1
9 DIN2
10 DIN3
11 CMA
12
24 Vout
(bidirectional)
13 GND
14
DIB4
15
DIB5
16 DIB6
17
CMB
18 AO1+
19 AO1–
20 DO1
NXOPTA3
21 RO1/1
22 RO1/2
23
RO1/3
25 RO2/1
26
RO2/2
28 TI1/1
29
TI1/2
Table 6-5. Control I/O terminal signals
Cabling and connections
Signal
Reference voltage
Analogue input,
voltage or current
Analogue input common
Analogue input,
voltage or current
Analogue input common
24V auxiliary voltage
I/O ground
Digital input 1
Digital input 2
Digital input 3
Digital input common A for
DIN1, DIN2 and DIN3.
24V auxiliary voltage
I/O ground
Digital input 4
Digital input 5
Digital input 6
Digital input common B for
DIB4, DIB5 and DIB6
Analogue signal (+output)
Analogue output common
Open collector output
Relay output 1
Relay output 2
Thermistor input 1
Technical information
Maximum current 10 mA
Selection V or mA with jumper block X1
Default: 0– +10V (Ri = 200 k )
(-10V.....+10V Joy-stick control, selected with a jumper)
0– 20mA (Ri = 250
Differential input if not connected to ground;
Allows 20V differential mode voltage to GND
Selection V or mA with jumper block X2
Default: 0– 20mA (Ri = 250 )
0– +10V (Ri = 200 k )
(-10V.....+10V Joy-stick control, selected with a jumper)
Differential input if not connected to ground;
Allows 20V differential mode voltage to GND
15%, maximum current 250mA (all boards total);150mA
(from single board); Can also be used as external power
backup for the control unit (and fieldbus)
Ground for reference and controls
R = min. 5k
i
Must be connected to GND or 24V of I/O terminal or
to external 24V or GND
Selection with jumper block X3
Same as terminal #6
Same as terminal #7
R = min. 5k
i
Must be connected to GND or 24V of I/O terminal or
to external 24V or GND
Selection with jumper block X3
Output signal range:
Current 0(4)–20mA, R max 500 or
L
Voltage 0—10V, R >1k
L
Selection with jumper block X6
Maximum U = 48VDC
in
Maximum current = 50 mA
Maximum switching voltage 250VAC, 125VDC
Maximum switching current 8A/24VDC,
Min. switching load
Maximum switching voltage 250VAC, 125VDC
Maximum switching current 8A/24VDC, 0.4A/250VDC
Min. switching load
Basic galvanic isolation
Double isolation when connected to thermistor
43(86)
(see page 45):
)
(see page 45):
(see page 45):
(see page 45):
(see page 45):
0.4A/250VDC
5V/10mA
5V/10mA
6