TAC Xenta 511, Руководство пользователя

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TAC Xenta® 511 and 911 Handbook 2 TAC Xenta 511
TAC AB, Feb 2005 19 (42)
0-004-7870-2 (EN)
• Port 1233 Variable data access (fixed)
Security
Access to the unit will only be granted if the correct user name (or group
name) and password have been entered.
2.4 Operation and Service
2.4.1 LED Indicators
LON Neuron status
Off Normal Mode
Red, blinkingUnconfigured Node
Red, steadyHardware Fault
Fail-safe state
Shorting terminals Fail-safe 9 and 10 will put the unit in the “fail-safe”
state. This may be used in an emergency if the system program keeps
halting.
The position of the switch is noted directly after powering on.
Overall status indicator
Green, steadyNormal Mode
Green, blinkingStart Mode
Red, steadyFail-safe Mode (see description above)
Red, blinkingUnit Error
Fig. 2.7: TAC Xenta 511 status indicators
MMC
10Base-T A RS232 B
LON
Fail-
safe
Rx/Tx
9 10
Rx indicator RS232 B (yellow)
Tx indicator RS232 A (yellow)
Overall Run indicator (green/red)
Neuron status (red)
Ethernet activity (yellow)
Ethernet connector
Socket for MMC memory and activity indicator (yellow)
Service Pin