Siemens SIMATIC S7-1500 Manual page 97

Parameter data record
B.1 Parameter assignment and structure of parameter data record
Bit →
Bit 7
Byte
channel
0/1
↓
6...7/
54...55
6/54 Monoflop time
4
000 : Automatically
B
001 : 16 µs
B
010 : 32 µs
B
011 : 48 µs
B
100 : 64 µs
B
101 to 111 : Not permitted
B
7/55 Parity :
4
00 : None
B
01 : Even
B
10 : Odd
B
11 : Not permitted
B
8...9/
56...57
8/56 Reserved Reserved
2
9/57 Synchroni- New Cap-
zation of the ture value
counter by available
an external
signal
3)
96
Bit 6 Bit 5
Counter inputs (parameters for SSI absolute encoder)
:
Invert direc-
tion
1
Reserved
2 2
Reserved
2
Bit 4 Bit 3
Code type: Signal type:
0 : Gray 0000 : Pulse (A)
B B
1 : 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
Enable Reserved
2
diagnostic
interrupt on
wire break
1
Hardware interrupts
1)
Change of Underflow
direction (low count-
ing limit
violated)
Zero cross- Reserved
2
ing
Technology module TM PosInput 2 (6ES7551-1AB00-0AB0)
Bit 2 Bit 1
: Not permitted
B
Transmission rate :
4
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 : Not permitted
B
Overflow Gate stop
3
(high count-
ing limit
violated)
Comparison Reserved
2
event for
DQ1 has
occurred
Manual, 06/2018, A5E03982218-AB
Bit 0
Gate start
3
Comparison
event for
DQ0 has
occurred