LED displays
LED
Color
Off
AS-Interface 1
Green steady
Off
AS-Interface 2
Red steady
Off
1 Ready
Yellow steady
(per channel)
Yellow flashing
Off
2 ON
Green steady
(per channel)
Green flashing
Off
3 ON / FAULT
(per channel)
Red steady
Red flashing
∅ 5 to 6 mm / PZ2
10
10
AWG
1. U = 0 V
2. a, b, c, d
b
a
D
C
B
A
6
Meaning
No AS-Interface supply
AS-Interface supply present
Normal operation
Communication error
—
Starting / restarting lockout active
External test required
Contacts of safety output open
Contacts of safety output closed
Delay time running stop category
1
—
Contacts of safety output open
Fault (of connected sensors)
0,8 to 1,2 Nm
7 to 10.3 LB.IN
1 x (0,5 to 4,0) mm²
2 x (0,5 to 2,5) mm²
1 x (0,5 to 2.5) mm²
2 x (0,5 to 1,5) mm²
2 x 20 to 14
A, B, C, D:
Coded
LED AS-Interface 1
LED AS-Interface 2
1
Channel 1
2
3
Switching on
All LEDs light up apart from AS-Interface 1.
Configuration mode
As long as configuration mode is active, LEDs 1 - 3 of channel 1 are
activated successively (running light). This also applies if the monitor
is brand-new without a valid configuration.
Fault
LEDs 1 - 3 flash rapidly.
Sealable cap 3RP1902
Sealable cap to protect against unauthorized
3
1
adjustment and against ESD.
2
c
d
C
3
1
A
2
3RP1902
not assigned
AS-Interface
1
Channel 2
2
3
3RP1903
D
B
3RK1701-2MB21-0AA0