Lenze I/O system 1000 System Manual - Manual (Page 402)

PROFIBUS communication
Setting the parameters of analog I/O
2 analog inputs −10 ... +10 V (16 bits) − EPM−S406
9
l
402 EDSIO1000 EN 7.0
9.5.5 2 analog inputs −10 ... +10 V (16 bits) − EPM−S406
Parameter data
During the execution time you can access the parameter data via the following data sets:
Data set Name Description/value Lenze
No. Byte
0 1 Reserved 0
2 Limit value
monitoring Bit 0: Channel 1 (0 = deactivated; 1 = activated)
Bit 1: Channel 2 (0 = deactivated; 1 = activated)
Bits 7 ... 2: Reserved 00
h
1 0 Interference
frequency suppression Bit 1, 0: Channel 1
00: Deactivated
01: 60 Hz
10: 50 Hz
Bit 3, 2: Channel 2
00: Deactivated
01: 60 Hz
10: 50 Hz
Bits 7 ... 4: Reserved
00
h
128 0 Function channel 1 12 (12
h
): −10 ... 10 V / −27648 ... 27648
dec
34 (22
h
): −10 ... 10 V / −16384 ... 16384
dec
16 (10
h
): 0 ... 10 V / 0 ... 27648
dec
32 (20
h
): 0 ... 10 V / 0 ... 16384
dec
255 (FF
h
): channel deactivated
20
h
1 Reserved 0
2 Upper limit value
channel 1 Value from the rated range; if this value is exceeded and
the limit value monitoring function is active, a process
alarm is triggered.
7FFF
h
: Limit value alarm deactivated
7FFF
h
3 Lower limit value
channel 1 Value from the rated range; if the actual value falls below
this value and the limit value monitoring function is
active, a process alarm is triggered.
8000
h
: Limit value alarm deactivated
8000
h
129 0 Function channel 2 12 (12
h
): −10 ... 10 V / −27648 ... 27648
dec
34 (22
h
): −10 ... 10 V / −16384 ... 16384
dec
16 (10
h
): 0 ... 10 V / 0 ... 27648
dec
32 (20
h
): 0 ... 10 V / 0 ... 16384
dec
255 (FF
h
): channel deactivated
20
h
1 Reserved 0
2 Upper limit value
channel 2 Value from the rated range; if this value is exceeded and
the limit value monitoring function is active, a process
alarm is triggered.
7FFF
h
: Limit value alarm deactivated
7FFF
h
3 Lower limit value
channel 2 Value from the rated range; if the actual value falls below
this value and the limit value monitoring function is
active, a process alarm is triggered.
8000
h
: Limit value alarm deactivated
8000
h
With the formulas listed in the following you can convert a digital value into an analog
output value and vice versa.