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RAYCHEM-AR-H60819-Elexant9200i-EN-2009
2.4
Connections and Indicators
A. TB-
1
Wiring
Terminals
Function
1
Earth Ground (G)
2
Power IN (L
1
)
3
Power IN (N)
B. TB-
2
Wiring
Terminals
Function
1
RS-
485
+
2
RS-
485
–
IE
Note
1
RS-
485
Shield (SH)
PE
Earth Ground (G)
Note
1
:
To provide isolated earth for comm shield, remove jumper between IE & PE.
C. Antenna Connections
Note:
Internal antenna connections made at factory. An external connection applies if using an external antenna
package; such a connection method is provided.
Status LEDs – Radio transceivers
PWR
Green LED indicating status of supply voltage
Off
No supply voltage present
On
Supply voltage OK
DAT
Green LED indicating status of bus communications
Off
No communication
Flashing
Unit in Configuration mode
On
Cyclic data communication
ERR
Red LED indicating error state
Off
No error
Flashing – Slow (
1
.
4
Hz)
When unit configured for I/O data mode
Double assignment of I/O map address
Missing input module
Missing output module
RAD ID changed
When unit configured for PLC/Modbus RTU mode
Double assignment of I/O map address
RAD ID changed
No Modbus communication
Flashing – Fast (
2
.
8
Hz)
Wireless connection interrupted
On
Local bus error
RX
Green LED indicating Receive data activity of wireless transmissions, in
conjunction with serial interface
TX
Green LED indicating Transmit data activity of wireless transmissions, in
conjunction with serial interface
