Product Description
2
0
1
8
-0
9
9
Rotary Coding Switch S4
—
Transmitting Mode
Set the number of connected readers with the rotary switch S4 in accordance with the table
"Rotary Switch S4." When you set this switch, the baud rate range is simultaneously set to the
default value.
LED Error No/Select ID
Error number
Error description
LED8
LED4
LED2
LED1
0
0
0
0
0
Reserved
0
0
0
1
1
Hardware error
0
0
1
0
2
EEPROM error
0
0
1
1
3
Internal memory error
0
1
0
0
4
Fieldbus hardware error or incorrect
fieldbus ID
0
1
0
1
5
Script error
0
1
1
0
6
Reserved
0
1
1
1
7
Send buffer overflow
1
0
0
0
8
Receive buffer overflow
1
0
0
1
9
Timeout when receiving reader data
Cause: faulty cabling, baud rate on
the reader, reader address
1
0
1
0
10
General fieldbus error
1
0
1
1
11
Parity error or frame check error
1
1
0
0
12
Reserved
1
1
0
1
13
Fieldbus configuration error
1
1
1
0
14
Fieldbus data buffer overflow
1
1
1
1
15
Reserved
Table 2.1
Meaning of the error codes (display via the four "Error No/Select ID" LEDs when the "State"
LED lights up red and thus indicates an error or a warning)
Switch position S4
Number of readers
Addresses
Baud rate range
1
1 reader
Address 0
BD set A
2
2 readers
Address 0, 1
BD set A
3
3 readers
Address 0, 1, 2
BD set A
4
4 readers
Address 0, 1, 2, 3
BD set A
5
1 reader
Address 0
BD set B
6
2 readers
Address 0, 1
BD set B
7
3 readers
Address 0, 1, 2
BD set B
8
4 readers
Address 0, 1, 2, 3
BD set B
