PLC-5/250 devices support the following address formats:
|
File Type |
Address Format |
|
N, F, B, L |
<MODULE><FILE> <FILE NUMBER>:<ELEMENT> |
|
|
The use of leading zeros when specifying the <FILE NUMBER> and <ELEMENT> is not supported. |
|
S |
<MODULE><FILE>:<OFFSET> |
|
I, O |
<FILE>:<OFFSET> |
|
|
where <FILE> is I for inputs or O for outputs. |
|
T, C, R |
<MODULE><FILE> <FILE NUMBER>:<ELEMENT> .<TYPE> |
|
|
where <TYPE> is one of the following: ACC - Accumulator PRE - Preset CTL - Control Word LEN - Length (R only) POS - Position (R only) Accumulators and Presets are 32 bits, and Control Words are 16 bits. Accumulators, Presets, and Control words for Counters are 16 bits. Note For PLC-5/250 devices, Control Words are read-only. |
|
|
Bit offsets for the Control Word (CTL) in Controls are: |
|
|
Control Bit |
Offset |
Control Bit |
Offset |
|
|
EN |
15 |
ER |
11 |
|
|
EU |
14 |
UL |
10 |
|
|
DN |
13 |
IN |
9 |
|
|
EM |
12 |
FD |
8 |
|
|
Bit offsets for the Control Word (CTL) in Counters and Timers are: |
|
|
Counters |
Timers |
||
|
|
Control Bit |
Offset |
Control Bit |
Offset |
|
|
CU |
15 |
EN |
15 |
|
|
CD |
14 |
TT |
14 |
|
|
DN |
13 |
DN |
13 |
|
|
OV |
12 |
|
|
|
|
UN |
11 |
|
|
|
|
Point address formats. |
