Operation
Operating Manual PSS u2 ES 4IOL
1004880-EN-01
26
9
Operation
The status of the module is displayed via a red and a green LED. The status of the termin-
als is displayed via a green LED. If there is a module error, the module status display will
light up red. The error will be signalled to the head module and will be entered in the head
module's diagnostic log.
9.1
Display elements and messages
[1]
[2]
[1]
L+0
CQ0
n.c.
L+1
n.c.
L+2
n.c.
L+3
n.c.
CQ1
CQ2
CQ3
Port 0
Port 1
Port 2
Port 3
n.c.
n.c.
n.c.
n.c.
Legend
[1] Module status display
[2] Terminal status display
Module status display
Colour
State
Meaning
- - -
Module is not in operation
Green
Module ready for operation
Green
Module in operation
Red
Module was inserted in the wrong
slot.
Red
Internal error
Red
Temperature warning: Too warm (1)
