PSI-MODEMSHDSL/SERIAL
2-4
PHOENIX CONTACT
104275_en_c00
2.2
Description of the connections and LEDs
Connection terminal blocks
(COMBICON)
1
24V
24 V supply
2
0V
0 V supply
3
DO
Switching output, digital (24 V, open)
4
DIO
Switching output, digital (24 V, open)
5/6
A (a)/(b)
DSL port A (wire pair 1)
7/8
B (a)/(b)
DSL port B (wire pair 2)
9
RS-422/RS-485 interface
Additional interfaces
14
USB
Mini-USB, type B, 5-pos., interface for configuration/diagnostics
15
RS232
9-pos. D-SUB socket, RS-232 interface
Status and diagnostic indi-
cators
10
LINK
(green)
DSL ports
12
OFF
DSL port not active
OFF (pulsating) (Flashing every 3 s) DSL port is searching for link de-
vice
Flashing (1 Hz) Link device found
Flashing (2 Hz) Initializing connection
ON
Connection established
11
STAT
(yellow) DSL ports
13
OFF
No connection established
OFF (pulsating) (Flashing every 3 s) Link quality adequate
ON (pulsating)
(Goes out every 3 s) Link quality good
ON
Link quality very good
16
ERR
(red)
Error
OFF
No error
Flashing (2 Hz) Error during boot process (VCC also flashes)
ON
Telegram error/installation error
17
TD
(yellow) Transmit SERIAL data
OFF
No transmit data
ON
Transmit data at D-SUB or COMBICON
18
RD
(green)
Receive SERIAL data
OFF
No data received at D-SUB or COMBICON
ON
Receive data at D-SUB or COMBICON
19
DG
(yellow) Diagnostics
OFF
No serious errors
Flashing (1 Hz) (Duration: 20 s after boot process)
Device is set to factory configuration
ON
Serious error has occurred
20
RS232
(yellow) Serial interface
OFF
RS-232 interface is deactivated
RS-422/RS-485 interface is activated
Flashing (1 Hz) RS-232 interface is activated but not connected
RS-422/RS-485 interface is deactivated
ON
RS-232 interface is activated and connected
RS-422/RS-485 interface is deactivated
21
TERM
(yellow) Termination (termination resistor) - only relevant for RS-485
OFF
Integrated termination resistor is deactivated or no
RS-485 interface is configured
ON
Integrated termination resistor is activated
22
VCC
(green)
Supply voltage
OFF
No supply voltage
Flashing (1 Hz) Supply via USB (only for configuration)
Flashing (2 Hz) Error during boot process (ERR also flashes)
ON
Supply voltage OK, modem is ready to operate
PSI-MODEM-SHDSL/SERIAL
Ord.-No. 23 13 669
VCC
DG
RD
TD
ERR
LINK
STAT
LINK
STAT
10
11
12
13
14
19
18
17
16
7
8
DSL
A
DSL
B
SERIAL
RS232
USB
1
2 3 4
5 6
15
21
20
TERM
RS232
9
22
Additional infor-
mation about the
LEDs can be
found in the
PSI-CONF confi-
guration software
(under device di-
agnostics).