Siemens 6RA70 specifications Control Connections CUD1, Cud

7.2Control Connections CUD1

TYPICAL CONTROL CONNECTIONS

Also see Start-up 8.4.1 and 8.4.2

INPUTS

START

GND

A

A

B

B

ZERO MARKER (OPTIONAL)

SPEED

X171 BINARY INPUTS

34	+24VDC SUPPLY 100mA
35	COMMON	M
36	SELECT INPUT BINARY 1
37	POWER ON / SHUTDOWN
38	ENABLE OPERATION
39	SELECT INPUT BINARY 2
	8.5ma @ 24 V
			M
X173 PULSE ENCODER INPUTS
	+15VDC SUPPLY 200mA
26
27	COMMON	M
28	POSITIVE
	NEGATIVE
29
	POSITIVE
30
	NEGATIVE
31
	POSITIVE
32
	NEGATIVE
33

X174 REFERENCE, ANALOG INPUTS, MOTOR TEMP

CUD 1 OUTPUTS

	SERIAL INTERFACE #2 RS485 X172
	TX+ RS485	56
	TX- RS485	57
	RX+/TX+ RS485	58
RS485
	RX-/TX- RS485
		59

60

BA BA

M

+M

BINARY OUTPUTS X171
SELECT OUTPUT 1	46	RELAY 1
SELECT OUTPUT 2	47
	48	RELAY 2
CPU
OUTPUT TYPICAL	54
24 VDC, 100 ma MAX
+24VDC	M

POT GND

10K

CW

1	COMMON	M
2		P10
3		N10
4	MAIN SETPOINT +
5	MAIN SETPOINT -
6	ANALOG 1 +
7	ANALOG 1 -
22	MOTOR TEMP +
23	MOTOR TEMP -
24	COMMON	M

RESOULTION ADJUSTABLE +/- 11 BITS TO +/- 14 BITS

150 K ohms

515 K ohms

X107

OPTIONAL

COMMUNICATIONS AND

TECHNOLOGY BOARDS

X110X111

OPTIONAL CUD2

TERMINAL EXPANSION

ANALOG OUTPUTS X175

		(10V = 200% converter amps)	Iact	12	V
		ANALOG 1	M	13
	A
				14	V
D			M	15
		ANALOG 2
	A
				16	V
D
		Analog Outputs:	M	17

RESOULTION +/- 11 BITS

O to +/- 10 Volts, 2mA MAX

OPERATOR

PANEL

X300

OPTIONAL

OP1S

OPERATOR

7-16	Siemens Energy & Automation
	SIMOREG DC Master Base Drive Panel Operating Instructions