Omron CRT1 - 10-2009, Operation Manual

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475
Repeater Unit
Section 10-2
Component Names and Functions
Indicator Section
Communications
Indicators The communications indicators have the following meanings.
MS (Module Status): Indicates the status of the node with a two-color LED
(green/red).
NS (Network Status): Indicates the status of communications with a two-color
LED (green/red).
Note When flashing, indicators are lit for 0.5 s and not lit for 0.5 s.
PORT1
PORT2
CRS1 CRS1-RPT01 RPT01
RPT
NODE ADR
NETWORK POWER SUPPLY
BS+
BS-
X10
[0-63]
X1
MS NS
RPT RPT
DC24V
INPUT
012
3
45678
9
012
3
45678
9
Communications indicators: MS and NS
Node address switches:
×
10 and
×
1 (from left)
Port 2:
Downstream port
communications connector
Downstream port
communications power supply
connector (removable)
Port 1:
Upstream port communications
Name Indicator status Status Meaning
MS Lit green. Normal status The Unit is operating normally.
Flashing
green. --- ---
Lit red. Fatal error A hardware error has occurred in the Unit. The watchdog
timer has timed-out.
Flashing red. Non-fatal error There is an error in the settings.
An EEPROM checksum error has occurred.
Not lit. Power OFF/Startup The power supply is OFF, the Unit is being reset, or the Unit
is being initialized.
NS Lit green. Online and participating Normal communications are in progress and the node is par-
ticipating in the network.
Flashing
green. Online but not participat-
ing Normal communications are in progress but the node is not
yet participating in the network.
Lit red. Fatal communications
error The address is set out of range or the same address has
been set for more than one node.
Flashing red. Non-fatal communications
error Polling has timed out. The network has timed out.
Not lit. Power OFF/Baud rate not
yet detected. The power supply is OFF or the baud rate has not been
detected.