Technical data’s and circuit diagrams for the modular system
PCD0
26/766 E2
(HB_PCD0 26 766_E2.DOC)
SAIA-Burgess Controls Ltd.
Page 89
2 counters 32 bit (word 5 bit 11 = 1)
Word 1
Word 2
Word 3
Word 4
Word 5
X
X
X
X
0000 1000 xxxx xxxx b
No impact,
i.e. no data loaded
in module
Counter value
Counter 1
(MSB)
Counter value
Counter 1
(LSB)
X
X
xxx1 1000 xxxx xxxx b
Load counter 1
X
X
Counter value
Counter 2 (MSB)
Counter value
Counter 2
(LSB)
x1xx 1000 xxxx xxxx b
Load counter 2
Counter value
Counter 1
(MSB)
Counter value
Counter 1
(LSB)
Counter value
Counter 2 (MSB)
Counter value
Counter 2
(LSB)
x1x1 1000 xxxx xxxx b
Load counters 1
and 2
Threshold
value 1
Counter 1
(MSB)
Threshold
value 1
Counter 1
(LSB)
Threshold value
1
Counter 2 (MSB)
Threshold
value 1
Counter 2
(LSB)
xxxx 1001 xxxx xxxx b
Load threshold
values 1
(Counters 1 and 2)
Threshold
value 2
Counter 1
(MSB)
Threshold
value 2
Counter 1
(LSB)
Threshold value
2
Counter 2 (MSB)
Threshold
value 2
Counter 2
(LSB)
xxxx 1010 xxxx xxxx b
Load threshold
values 2
(Counters 1 and 2)
Override data
Counter 1*
X
Override data
Counter 2*
X
xxxx 1011 xxxx xxxx b
Load override data
(Counters 1 and 2)
Configuration
data
Counter 1*
X
Configuration
data
Counter 2*
X
xxxx 1100 xxxx xxxx b
Load configuration
data
(Counters 1 and 2)
X: any word valuex: any bit value
MSB: Most Significant Byte
b: binary representation
*: For details see below
LSB: Least Significant Byte
Configuration data
Bit values
Description
xxxx xxxx xxxx xx00 b
Default function of clock pulse- terminal
xxxx xxxx xxxx xx01 b
Reset function of clock pulse- terminal
xxxx xxxx xxxx xx10 b
Direction function of clock pulse- terminal
xxxx xxxx xxxx 00xx b
Interference suppression 20 kHz
xxxx xxxx xxxx 01xx b
Interference suppression 2 kHz
xxxx xxxx xxxx 10xx b
Interference suppression 200 Hz
xxxx xxxx xxxx 11xx b
Interference suppression 200 kHz
xxxx xxxx xxx0 xxxx b
Threshold comparison 1 = 1 if counter value < threshold
value 1
xxxx xxxx xxx1 xxxx b
Threshold comparison 1 = 1 if counter value
³
threshold
value 1
xxxx xxxx xx0x xxxx b
Threshold comparison 2 = 1 if counter value < threshold
value 2
xxxx xxxx xx1x xxxx b
Threshold comparison 2 = 2 if counter value
³
threshold
value 1
x: any bit value
b: binary representation