E1...E4
d1
d2
d3
d4
Identi-
fier
000...06
3
AC500-
Display
<− Display in
Class
Comp
Dev
Mod
Ch
Err
PS501
PLC
Browser
Byte 6
Bit 6...7
-
Byte 3
Byte 4
Byte 5
Byte 6
Bit 0...5
PNIO
diag-
nosis
block
Class
Inter-
face
Device
Module
Channel Error-
Identi-
fier
Error message
Remedy
1
)
2
)
3
)
4
)
Module error
3
14
1...10
31
31
11
Process voltage too
low
Check
process
voltage
11 / 12
ADR
1...10
Remarks:
1
)
In AC500 the following interface identifier applies:
14 = I/O bus, 11 = COM1 (e.g. CS31-Bus), 12 = COM2.
The PNIO diagnosis block does not contain this identifier.
2
)
With "Device" the following allocation applies:
31 = Module itself, 1...10 = decentralized communication interface module 1...10,
ADR = Hardware address (e. g. of the DC551-CS31)
3
)
With "Module" the following allocation applies depending on the master:
Module error: I/O bus or PNIO: 31 = module itself; COM1/COM2: 1...10 = expansion
1...10
Channel error: I/O bus or PNIO = module type (2 = DO); COM1/COM2: 1...10 =
expansion 1...10
4
)
In case of module errors, with channel "31 = Module itself" is output.
State LEDs
LED
State
Color
LED = OFF
LED = ON
Outputs
NO0...NO15
Digital output Yellow
Output is
OFF
Output is ON
(the output voltage is
only displayed if the
supply voltage of the
module is ON)
Technical data
The System Data of AC500-eCo apply
Chapter 2.5.1 “System data AC500-eCo V3”
Device specifications
I/O modules > Digital I/O modules
2022/01/31
3ADR010278, 3, en_US
240