30
ATIM_ACW-TMxP_UG_EN_V1.0
c.
Type of probes
Parameter code (Byte 1)
Parameter value (Byte 2)
0x18
0xYZ
This parameter identifies if the characteristic of the probe (PT100 or PT1000)
Field Z corresponds to probe 1 and field Y corresponds to probe 2.
The possible values for these fields are:
1 => PT100 probe
2=> PT1000 probe
d.
Threshold configuration
Parameter code (Byte 1)
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
0xD5 (threshold probe 1)
0xD6 (threshold probe 2)
Upper
threshold
value
Lower threshold value
Hysteresis
Length
High threshold value
field: temperature in hundredths of ° C triggering the high threshold (
Big Endian
encoding)
Low threshold value
field: temperature in hundredths of ° C triggering the low threshold (
Big Endian
encoding)
Hysteresis
field: margin of uncertainty for thresholds in hundredths of ° C (
Big Endian
encoding)
Duration
field: minimum waiting time before triggering the alert after threshold is exceeded
e.
Input configuration
Parameter code (Byte 1)
Byte 2
0x1B
0bAABB0CCC
For the parameter value (byte 2), the byte is divided into three parts:
Bits 7.6 (AA) => choice of trigger edge: Rising edge - AA = 1; falling edge - AA = 2; ascending and descending fonts - AA
= 3
Bits 5,4 (BB) => choice of pulling resistance: “+”
pulling - BB = 1; draw to the mass - BB = 2.
Bits 2-0 (CCC) => choice of input mode: Edge detection - CCC = 1; counter 1 - CCC = 2;
counter 2 - CCC = 3; counter 3 - CCC = 4; counter 4 - CCC = 5
f.
Anti-rebound configuration
Parameter code (Byte 1)
Byte 2
0x1C
0xXX
This parameter allows you to configure the input debounce value in milliseconds.
The value of the parameter 0xXX can therefore be between 0x0A and 0xFF