Lenze I/O system 1000 System Manual - Manual (Page 445)

PROFIBUS communication
Parameterising the counter
One counter 32 bits, 5 V DC − EPM−S602
9
l
445 EDSIO1000 EN 7.0
EPM−S602 control word
Bit Designation Function
0 CTRL_SYNC_SET Activates the reset mode
1 CTRL_COMP_SET Enables the comparison bit
2 SW_GATE_SET Sets the software gate
3 − Reserved
4 − Reserved
5 COUNTERVAL_SET Sets the counter temporarily to the value in the set value
6 RES_SET Resets bits STS_CMP, STS_END, STS_OFLW, STS_UFLW and STS_ZP with a
rising edge
7 − Reserved
8 CTRL_SYNC_RESET Deactivates the reset mode
9 CTRL_COMP_RESET Inhibits the comparison bit
10 SW_GATE_RESET Resets the software gate
11 − Reserved
12
13
14
15
Parameter data
Data set Name Description/value Lenze
No. Byte
00
h
0 Diagnostics A diagnostic alarm occurs if the same event triggers a
further process alarm during a process alarm processing.
Bits 5 ... 0: reserved
Bit 6: Diagnostic alarm (0 = inhibited; 1 = enabled)
Bit 7: Reserved
Other values are not permissible! 00
h
01
h
0 Input frequency
track A Filters for instance serve to filter signal peaks in the case
of an unclean input signal.
2 (02
h
): 100 kHz
3 (03
h
): 60 kHz
4 (04
h
): 30 kHz
6 (06
h
): 10 kHz
7 (07
h
): 5 kHz
8 (08
h
): 2 kHz
9 (09
h
): 1 kHz
Other values are not permissible!
02
h
1 Input frequency
track B 02
h
2 Input frequency reset 02
h
3 Reserved
80
h
0 Alarm response Setting activates process alarm
Bits 1 ... 0: reserved
Bit 2: Proc. alarm overflow
Bit 3: Proc. alarm underflow
Bit 4: Proc. alarm comparison value
Bit 5: Proc. alarm final value
Bits 7 ... 6: Reserved 00
h
1 Counter function Bit 5 ... 0:
000000
b
= counting continuously
000001
b
= once: forwards
000010
b
= once: backwards
000100
b
= once: no main counting direction
001000
b
= periodically: forwards
010000
b
= periodically: backwards
100000
b
= periodically: no main counting direction
Bits 7 ... 6: Reserved
00
h