INFICON LDS3000 Modular Leak Detector Interface description User Manual
Page 34
34
LD Protocol
212
D4
24 V power out
RC [V]
R
FLOAT
24 V RC, remote control, MSB Pin A30,
voltage in V
213
D5
24 V supply IO
[V]
R/W FLOAT
24 V IO module supply voltage [V]
214
D6
24 V power out
pirani [V]
R
FLOAT
24 V Pirani, sniffer MSB Pin C31
Voltage in V
215
D7
24 V power
out12 [V]
R
FLOAT
24 V power outputs 1.2 MSB Pin C27
Voltage in V
216
D8
24 V power
out34 [V]
R
FLOAT
24 V power outputs 3.4 MSB Pin C21
Voltage in V
217
D9
24 V power
out56 [V]
R
FLOAT
24 V power outputs 5.6 MSB Pin B31
Voltage in V
218
DA
+5 V supply [V] R
FLOAT
+5 V voltage in V
219
DB
24V power out
IO [V]
R
FLOAT
24 V IO modul,
MSB Pin B30
Voltage in V
220
DC
Analog input IO
[V]
R/W FLOAT
Analog input voltage IO module in [V]
221
DD
Analog outputs
IO [V]
R/W FLOAT[2]
Analog output voltage for IO module in
[V]
It is possible to write an arbitrary voltage
value, if the "Analog output
configuration" (command 222) of the
accordant channel is set to 8
222
DE
Analog output
configuration
IO modul
R/W UINT8[2]
ANALOG-OUT 1:
0, 3, 12
ANALOG-OUT 2:
0, 4, 12
Function of analog output
Index 0: Channel 1
Index 1: Channel 2
Functions see table "Analog output
configuration"
223
DF
Analog output
leak rate scale
(log. only)
R/W UINT8
0, 0, 7
Leak rate scaling of analog output in
logarithmic mode
Functions see table "Analog output
configuration"
224
E0
Analog output
upper exponent
R/W SINT8
1E-12, 1E-5, 1E7
Upper limit for the analog out at the I/O
modul. Value is exponent of the mbar*l/s
value. Example: -5 = 1E-5 mbar*l/s
228
E4
Gasballast
mode
R/W UINT8
0, 0, 2
0=off,
1=on,
2=on (continuous on, not PLC controlled)
260
104
State
calibration
R
UINT8
Status of calibration
See table "State calibration"
261
105
PLC input state
IO modul
R/W UINT16
Get PLC input state and DIP switch state
IO modul
Bit 0..9 = PLCin 1..10
Bit 10..15 = DIP 1..6
(S1.1,S1.2,S1.3,S1.4,S2.1,S2.2)
Comm
and dez
Com
mand
hex
Name
R/W
Data type
Min-, Def.-, Max-
value
Meaning