Nx Networks NX series user manual NXOPTA1, 4186

Cabling and connections 41(86)

1	+10Vref	Reference
2	AI1+	(voltage)
3	GND
4	AI2+	Reference
5	AI2-	(current)
6	24Vout
7	GND
8	DIN1
9	DIN2

Basic I/O board	10	DIN3	24 V
	11	CMA	GND
NXOPTA1		24Vout
	12
	13	GND
	14 DIN4

15 DIN5

			16		DIN6			24 V
	Board A1	Board A3
					CMB
	in slot A	in slot B	17					GND
	NXOPTA1	NXOPTA3		18	AO1+	0(4)/20mA
				19	AO1-
						RL<500Ω
Figure 6-14. The I/O terminals
				20	DO1	+ U<+48V
of the two basic boards
							I<50mA
			nk6_13
			Dotted line indicates the connection with inverted signals

Figure 6-15. General wiring diagram of the basic I/O board (NXOPTA1)

21RO1/1

22 1/2

23RO1/3 RL

ac/dc

25 2/1

26 RO2/2

Switching: <8A/24Vdc, <0.4A/300Vdc, <2kVA/250Vac Continuously: <2Arms

28

29

TI1+

TI1–

Figure 6-16. General wiring diagram of the basic relay board (NXOPTA3)

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