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Elevator positioning system USP 30 / 100
Interface protocols of
variants USP 30/100 –M24BS / –M24GD / –M24BS
Protocol
Pin 10 = 0 V
Pin 10 = 24 V
(synchronous, serial interface) RS 422
(asynchronous, serial interface) RS 422
Datasize:
–
8 Bit
9 Bit
Length of data package:
24 Bit / 25 Bit
32 Bit
(3 Byte positioning data + 1 Byte diagnostic data)
Position of data:
right justified
right justified
Data securing:
–
no Parity
Repetition rate:
> 0,2 ms
> 4 ms
> 3 ms
Transfer rate
max. 250 kBaud
19,2 kBaud
38,4 kBaud
Direction of data:
MSB first
LSB first
Connection Transmitter
with Connector M12
Pin-no.
description
type
signal
1/2
trigger
input
trigger signal /power supply transmitter
3/4
trigger-Gnd
–
ground of trigger signal
Connection Receiver
with Connector Sub-D, 15-pole
Pin-no.
description
type
signal
1
trigger
output
trigger signal / power supply transmitter
2
trigger-Gnd
–
ground of trigger signal
3
reserved
4
reserved
5
Gnd
–
ground of power supply/
ground of correction sensor *
6
Data (B) / T
X
output
asynchronous data signal/SSI data signal
7
CLK (B) / R
X
input
SSI-CLK signal
8
CanOpen
–
Can low
9
U
b
input
power supply 24 V
10
Select
input
0 V: synchronous serial protocol (SSI)
24 V: asynchronous serial protocol
11
correction sensor
input
signal correction sensor *
12
reserved
13
Data (A) / T
X
output
asynchronous data signal/SSI-data signal
14
CLK (A) / R
X
input
SSI-CLK signal
15
CanOpen
–
Can high
*
only USP 100
4 (bk)
3 (bl)
1 (bn)
2 (wh)
1
8
9
15
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