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 91
4.18.8
Process data from the module to the PLC (inputs)
5 words* are transmitted to the PLC. Words 1-4 always contain the
current counter positions.
*Word 3 and 4 are not transmitted if the data width is set to 3. Word 5
will then be transmitted as word 3.
Word 5: Input/output states
Bit values
Description
Xxxx xxxx xxxx xxx0 b
State of clock pulse+ counter 1/16 or 1/32 is 0 (0 V)
Xxxx xxxx xxxx xxx1 b
State of clock pulse+ counter 1/16 or 1/32 is 1 (24 V)
Xxxx xxxx xxxx xx0x b
State of clock pulse+ counter 2/16 is 0 (0 V)
Xxxx xxxx xxxx xx1x b
State of clock pulse+ counter 2/16 is 1 (24 V)
Xxxx xxxx xxxx x0xx b
State of clock pulse-/reset/direction counter 1/16 or 1/32 is 0 (0 V)
Xxxx xxxx xxxx x1xx b
State of clock pulse-/reset/direction counter 1/16 or 1/32 is 1 (24 V)
Xxxx xxxx xxxx 0xxx b
State of clock pulse-/reset/direction counter 2/16 is 0 (0 V)
Xxxx xxxx xxxx 1xxx b
State of clock pulse-/reset/direction counter 2/16 is 1 (24 V)
xxxx xxxx xxx0 xxxx b
State of gate counter 1/16 or 1/32 is 0 (0 V)
xxxx xxxx xxx1 xxxx b
State of gate counter 1/16 or 1/32 is 1 (24 V)
xxxx xxxx xx0x xxxx b
State of gate counter 2/16 is 0 (0 V)
xxxx xxxx xx1x xxxx b
State of gate counter 2/16 is 1 (24 V)
xxxx xxxx x0xx xxxx b
State of threshold value 1 counter 1/16 or 1/32 is 0 (0 V)
xxxx xxxx x1xx xxxx b
State of threshold value 1 counter 1/16 or 1/32 is 1 (24 V)
xxxx xxxx 0xxx xxxx b
State of threshold 1 counter 2/16 or threshold 2 counter 1/32 is 0 (0 V)
xxxx xxxx 1xxx xxxx b
State of threshold 1 counter 2/16 or threshold 2 counter 1/32 is 1 (24 V)
xxxx xxx0 xxxx xxxx b
State of clock pulse+ counter 3/16 or 2/32 is 0 (0 V)
xxxx xxx1 xxxx xxxx b
State of clock pulse+ counter 3/16 or 2/32 is 1 (24 V)
xxxx xx0x xxxx xxxx b
State of clock pulse+ counter 4/16 is 0 (0 V)
xxxx xx1x xxxx xxxx b
State of clock pulse+ counter 4/16 is 1 (24 V)
xxxx x0xx xxxx xxxx b
State of clock pulse-/reset/direction counter 3/16 or 2/32 is 0 (0 V)
xxxx x1xx xxxx xxxx b
State of clock pulse-/reset/direction counter 3/16 or 2/32 is 1 (24 V)
Xxxx 0xxx xxxx xxxx b
State of clock pulse-/reset/direction counter 4/16 is 0 (0 V)
Xxxx 1xxx xxxx xxxx b
State of clock pulse-/reset/direction counter 4/16 is 1 (24 V)
xxx0 xxxx xxxx xxxx b
State of gate counter 3/16 or 2/32 is 0 (0 V)
xxx1 xxxx xxxx xxxx b
State of gate counter 3/16 or 2/32 is 1 (24 V)
xx0x xxxx xxxx xxxx b
State of gate counter 4/16 is 0 (0 V)
xx1x xxxx xxxx xxxx b
State of gate counter 4/16 is 1 (24 V)
x0xx xxxx xxxx xxxx b
State of threshold value 1 counter 3/16 or 2/32 is 0 (0 V)
x1xx xxxx xxxx xxxx b
State of threshold value 1 counter 3/16 or 2/32 is 1 (24 V)
0xxx xxxx xxxx xxxx b
State of threshold 1 counter 4/16 or threshold 2 counter 2/32 is 0 (0 V)
1xxx xxxx xxxx xxxx b
State of threshold 1 counter 4/16 or threshold 2 counter 2/32 is 1 (24 V)
x: any bit value b: binary representation