Siemens 400 V / 210...590 A operating instructions View of Cusa

01.2004 Connecting-Up and Wiring

PMU

-X100 -X101

-X102

Fig. 7-8 View of CUSA

X100

	1	RS485P	A	Micro
		RS485N		controller
Serial interface 2	2		B
USS (RS485)	3		C
non-floating

4 D

Reference potential

RS4855

Pre-assigned	6
for converter	7
Control of
main contactor	8

PMU X300

serial interface 1

USS

RS232

RS485

X101

9 8 7

6 5 4 3 2 1

Digital inputs:

I ≤ 12 mA

Pre-assigned for converter: 24 V monitoring

13

14

15

16

17

18

19

20

P24

M

M

RS232 TxD

RS485N

5V	In
24V
5V	In
24V
5V	In
24V
5V	In
24V
5V	In	≥
24V		1

P 5 V	RS485P RS232 RxD n.c.
	B
	A

		X102
Pre-assigned	25	AUX
for special	26	AUX
applications
Pre-assigned	27
for converter:
Voltage sensing	28
Digital output 3	29
I ≤ 20 mA
Pre-assigned	30
for converter:	31
Voltage sensing
Digital output 4	32
I ≤ 20 mA
Analog output:	33
8 bits + sign	34
I ≤ 5 mA

		+5V
AI 1	Switch for USS bus terminator
D		C
A		D
	P24
Out
AI 2
D
A
	P24
Out
AO
D	0...+10 V
A
	list

Fig. 7-9 View of standard terminals

Siemens AG 6SE7087-6CX86-2BA1	7-11
SIMOVERT MASTERDRIVES AFE Operating Instructions