Original instructions, System status indicators – Rockwell Automation 440L GuardShield Type 4 and Remote Teach User Manual User Manual
Page 22

GuardShield™ Safety Light Curtain User Manual
20
R
Original instructions
System Status Indicators
8 through 13 = Fault conditions
Flash rate is approximately 2 Hz (2 times per second)
Note: For fault conditions 8 through 13, see Troubleshooting guide on page 19.
Receiver LEDs
Transmitter LEDs
Condition No.
OSSDs
OFF
Red
OSSDs
ON
Green
Blanking
Yellow
Alignment
Amber
Interlock
Yellow
Power
On
Amber
Emitting
Yellow
1
OFF
ON
OFF
OFF
OFF
ON
ON
2
ON
OFF
OFF
OFF
OFF
ON
ON
3
ON
OFF
OFF
ON
OFF
ON
ON
4
ON
OFF
OFF
OFF
ON
ON
ON
5
OFF
ON
ON
OFF
OFF
ON
ON
6
OFF
ON
FLASH
OFF
OFF
ON
ON
7
ON
OFF
OFF
OFF
OFF
ON
OFF
8
FLASH
OFF
OFF
OFF
OFF
ON
ON
9
ON
OFF
OFF
OFF
OFF
FLASH
ON
10
FLASH
OFF
OFF
ON
OFF
ON
ON
11
FLASH
OFF
OFF
OFF
ON
ON
ON
12
FLASH
OFF
DATA TRANS
OFF
OFF
ON
ON
13
ON
OFF
OFF
OFF
OFF
FLASH
DATA TRANS
Condition No.
Description
1
Guard only mode, light curtain unobstructed (aligned, not in interlock)
2
Guard only mode, light curtain interrupted (aligned, not in interlock)
3
Guard only mode, misaligned (not in interlock)
4
Guard only mode, in start or restart interlock (aligned)
5
Fixed blanking mode (aligned, not in interlock)
6
Floating or Floating/Fixed Blanking mode (aligned, not in interlock)
7
Transmitter test input active (pin 4)
8
Internal fault, receiver
9
Internal fault, transmitter
10
External fault (OSSD short to ground, +V, or cross connection)
11
External fault (MPCE/EDM error)
12
Configuration mode (receiver access door open)
13
Configuration mode (transmitter access door open)
Receiver
Transmitter
OSSDs OFF
Blanking
Emitting
OSSDs ON
Interlock
Alignment
POWER ON