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Elevator positioning system USP 30 / 100
Circuit diagrams
Available system variants
• USP 30 – M24BS
• USP 30 – M25GD
• USP 30 – M24BS/8
• USP 30 – CanOpen
• USP 100 – M24BS
• USP 100 – M25GD
• USP 100 – M24BS/8
• USP 100 – CanOpen
The differences of the variants are SSI formats, that are transmitted via the interface (see technical data).
Further interface protocols are possible on request.
LED status indication
LED 1
LED 2
Reference Signification / operation mode
Receiver
off
off
A
power failure
green
green
B
standard operation, device transmits position data
green
yellow
D
synchronization on the transmitter signal
green
red
E
faulty signal, no position data, LED remains red until the
next correct signal
green
yellow flashing C
initialisation drive active (only USP 100)
green
off
C
initialisation drive finished correctly, switch power on and
off (only USP 100)
Transmitter yellow
–
–
standard operation, device transmits ultrasonic impulses
15 Can high
9 +24V
10 Select SSI / RS 485
11 Correction Sensor
12 Reserved
13 SSI_Data
14 SSI_Clock
4 Reserved
7 SSI_Clock
5 GND
8 Can low
6 SSI_Data
3 Reserved
2 GND_Trigger
1 Trigger
X1
Sub-D
15 pol.
15
2 (4)
15
11
12
13
14
10
6
7
8
9
5
1
2
3
4
Sub-D
15 pol.
1 / 2 Trigger
3 / 4 GND_Trigger
2
BU
BN
BN
3
1
4
2
WH
BU
BK
5
11
2
1
USP 30
USP 100
M = direction of transmission: MSB first;
24 = length of data package: 24 Bit;
25 = length of data package: 25 Bit;
B = code: binary;
G = code: Gray;
S = number of read-in data packages: single (1x);
D = number of read-in data packages: double (2x);
/8 = datasize at asynchronous protocol 8 bit
Shaft pit / head
USP Receiver
Control cabinet
Car
USP Transmitter
Correction
sensor
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