Siemens SIMATIC S7-300 Manual page 64

Defining Parameters of the FM 354
Table 5-5 Machine data list, continued
No. Designation
15 K Baud rate –
absolute encoder
16 K Reference-
point coordinate
17 K Absolute-encoder
readjustment
18 K Type of reference-
point approach
(reference-point ap-
proach direction)
19 K Direction adjustment
20 K Hardware monitoring
21 E Software limit
2)
switches, beginning
22 E Software limit switch
2)
– end
23 E Maximum speed
24 E Target range (position
reached, stop)
25 E Monitoring time
26 E Stationary range
27 E Reference-
point shift
2)
28 E Referencing velocity
2)
29 E Reducing velocity
MSR = measurement-system grid
1) The variable axis name is implemented as an axis letter (X, Y, Z, ...) with an address extension (1...9).
Permissible characters: X, Y, Z, A, B, C, U, V, W, Q, E, 1...9
2) see Dependencies
5-12
Default
Value/Meaning
values
2 1 = 78,000
2 = 156,000
3 = 312,000
4 = 625,000
5 = 1,250,000
0 –1,000,000,000...+1,000,000,000
25 –
0 0...2 1
0 0 = direction +, zero pulse right
1 = direction +, zero pulse left
2 = direction –, zero pulse right
3 = direction –, zero pulse left
4 = direction +, RPS center
5 = direction –, RPS center
8 = direction +, RPS edge
9 = direction –, RPS edge
0 0 = invert direction of measurand
1 = invert analog value
0 0 = cable break (incremental en-
coder)
1 = error, absolute encoder
2 = pulse monitoring
(incremental encoder)
3 = Voltage monitoring - encoder
9
–10 –1 000 000 000...1 000 000 000
9
10 –1 000 000 000...1 000 000 000
6
30 10 10...500,000,000
1 000 0...1 000 000
0 0 = no monitoring
1...100,000
4
10 1...1 000 000
0 –1,000,000,000...+1,000,000,000
6
6 10 10...500,000,000
6
3 10 10...500,000,000
RPS = reference-point switch
Data type/
Unit/Comments Section
DWORD 9.6.1
9.6.2
DINT (MSR) 9.2.3
DWORD 9.6.3
(Encoder grid) abso-
lute encoder
DWORD 9.2.3
Code identifies posi-
tion for synchroniza-
tion point with ref. to
RPS
for incremental en-
coders only
BITFIELD32
BITFIELD32 9.6.1
9.6.2
DINT (MSR)
DWORD
(MSR/min)
DWORD (MSR)
DWORD (ms)
rounded to
2-ms steps
DWORD (MSR)
DINT (MSR) 9.2.3
DWORD 9.2.3
(MSR/ i ) (MSR/min)
e.g.: "X", "X1"
FM 354 Servo Drive Positioning Module
See
9.7
9.7
9.9
9.7