Festo CPX-P-8DE-N Series Description page 90

3. Input module CPX-P-8DE-N-...
Module parameter: Lower limit value (B, C, D)
This parameter is only available in the extended process image (miniature switch = ON).
Function no. 4828 + m * 64 + 18
4828 + m * 64 + 19
4828 + m * 64 + 20
4828 + m * 64 + 21
4828 + m * 64 + 22
4828 + m * 64 + 23
4828 + m * 64 + 24
4828 + m * 64 + 25
Description Specifies the lower limit value (only channel 0 ... 3).
– Operating mode B: Incremental counters count starting from the lower limit
– Operating mode C, D: If the value falls below the lower limit value, this is
Bit Bit 0 ... 7:
Values Lower limit value
Permissible range of values
– Operating mode B: -32768 ... 32767
– Operating mode C: 0 ... 999
– Operating mode D: 0 ... 9999
Bit 0 ... 7:
Bit 0 ... 7:
Comment An alteration of the parameter causes an initialisation of the respective channel.
– Operating mode B: For additional information
– Operating mode C, D: For additional information
Tab. 3/32: Lower limit value (channel-specific, channel 0 ...3)
3-40
(channel 0, low byte)
(channel 0, high byte)
(channel 1, low byte)
(channel 1, high byte)
(channel 2, low byte)
(channel 2, high byte)
(channel 3, low byte)
(channel 3, high byte)
value. Upon reaching the lower limit value, decremental counters set the bit
assigned to the relevant channel in byte 0 of the PII.
signaled by setting the corresponding bits in byte 0 of the PII (
smallest detectable frequency depends on the gate time (
High byte or low byte of the value
for the respective channel
High byte (presetting = 0)
Low byte (presetting = 0)
The following applies for the limit values:
– Lower limit value (LLV) < upper limit value (ULV)
– For operating mode C, D:
Difference between LLV and ULV: > than 2/T
Handheld
m = module number (0 ... 47)
Tab. 3/9). The
Tab. 3/31).
[Lower limit]
[Ch 0]
...
[Ch 3]
section 3.3.5.
section 3.3.6.
Tor
Festo P.BE-CPX-P-EA-EN en 1209NH English