Siemens SIMATIC ET 200SP Manual page 60

Parameter data records
Bit →
Bit 7
Byte ↓
6...7
6 Monoflop time:
000 : Automatically
B
001 : 16 µs
B
010 : 32 µs
B
011 : 48 µs
B
100 : 64 µs
B
101 to 111 : Reserved
B
7 Parity:
00 : None
B
01 : Even
B
10 : Odd
B
11 : Reserved
B
8...9
8 Reserved Reserved
2)
9 Synchroniza New
tion of the capture
counter by value
an external available
signal
3)
60
Bit 6 Bit 5
Counter inputs (parameters for SSI absolute encoder)
Code type:
0
1
Invert Enable
direction diagnostic
1)
interrupt on
wire break
Reserved Change of
2) 2)
direction
Reserved Zero
2)
crossing
Bit 4 Bit 3
Signal type:
: Gray 0000 : Pulse (A)
B B
: Dual 0001 : Pulse (A) and direction (B)
B B
0010 : Count up (A), count down (B)
B
0011 : Incremental encoder (A, B phase-shifted)
B
0100 : Incremental encoder (A, B, N)
B
0101 : Absolute encoder (SSI)
B
0110 to 1111
Reserved
2)
1)
Hardware interrupts
1)
Underflow
(low
counting
limit
violated)
Reserved
2)
Technology module TM PosInput 1 (6ES7138-6BA00-0BA0)
Bit 2 Bit 1
: Reserved
B
Transmission rate:
000 : 125 kHz
B
001 : 250 kHz
B
010 : 500 kHz
B
011 : 1 MHz
B
100 : 1.5 MHz
B
101 : 2 MHz
B
110 to 111 : Reserved
B
Overflow Gate stop
(high
counting
limit
violated)
Comparison Reserved
event for
DQ1
occurred
Manual, 02/2014, A5E33015755-AA
Bit 0
Gate start
3) 3)
Comparison
2)
event for
DQ0
occurred