Siemens 6RA70 specifications Control Connections CUD2, Optional CUD2 Control Connections

7.3Control Connections CUD2

OPTIONAL CUD2 CONTROL CONNECTIONS

INPUTS

X161BINARY INPUTS

OUTPUTS

CUD 2

RX+/TX+	X165
RX-/TX-
RX+/TX+

210

+24VDC SUPPLY 100mA

RX-/TX-	PARALLEL
	CONVERTER
	INTERFACE

211SELECT INPUT BINARY

212SELECT INPUT BINARY

213SELECT INPUT BINARY

RX+/TX+

X166

RX-/TX-

RX+/TX+

214

SELECT INPUT BINARY

RX-/TX-

215	RETURN
216
217	M
	8.5ma @ 24 V
X163 BINARY INPUTS
44	+24VDC SUPPLY 100mA
45	M

40	SELECT INPUT BINARY 3
41	SELECT INPUT BINARY 4
42	SELECT INPUT BINARY 5
43	SELECT INPUT BINARY 6
	8.5ma @ 24 V

X164 ANALOG INPUTS

8	ANALOG 2 +
9	M
10	ANALOG 3 +
11	M

OPTICALLY

ISOLATED

M

RESOULTION +/- 10 BITS

52 K ohms

M

52 K ohms

M

	SERIAL INTERFACE #3 RS485 X162
	TX+ RS485	61
	TX- RS485	62
	RX+/TX+ RS485	63
RS485
	RX-/TX- RS485
		64

65

BA BA

M

+M

	BINARY OUTPUTS X163
	SELECT OUTPUT 3		50	RELAY 3
			51
	SELECT OUTPUT 4		52	RELAY 4
	OUTPUT TYPICAL		53
	24 VDC, 100 ma MAX
+24VDC		M
	ANALOG OUTPUTS X164
A	ANALOG 3
			18	V
D		M	19
A	ANALOG 4
			20	V
D
	Analog Outputs:	M	21

RESOULTION +/- 11 BITS

204

MOTOR TEMP +

O to +/- 10 Volts, 2mA MAX

205MOTOR TEMP -

X110 X111

CONNECTION TO CUD1

7-18	Siemens Energy & Automation
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