Download  Print this page

Cooling Tower Fan (lg-ni1000) + Hibernation - Siemens G120P Manual

Variable speed drive.
Hide thumbs

Advertisement

Application examples
4

Cooling tower fan (LG-Ni1000) + hibernation

4.4
Macro 107 "Cooling tower LG-Ni1000 sensor +
hibernation"
Control of the cooling tower fan based on the
temperature of the cooling water
LG-Ni1000 temperature sensor on AI3
Hibernation
Flying restart and automatic restart activated
Error message: Digital output 0
Status display: Digital output 2
When selecting this application using macro 107, the
technological unit remains unchanged at [%]. If
necessary, adapt the unit as described in the parameter
list. Select the values depending on the used sensor.
Parameter
Value
p596
100
p0010
5
p595
4
p0010
0
p756[3]
6
p0840
r722.0
p1200[0]
1
p1210
26
p2200[0]
1
p2201[0]
26 °C
p2253[0]
p2201
p2257
30 s
p2258
30 s
p2264[0]
r755[3]
p2265
10 s
p2267
100 °C
p2268
-10 °C
p2293
30 s
p2306
1
p2390[0]
50 rpm
p2391[0]
60 s
p2392
1 °C
p2398
1
40
Siemens AG
Cooling tower fan (LG-Ni1000) + hibernation
Temparature
sensor Ni1000,
e.g. QAP22
Description
Reference variable of the technological unit
Parameter filter change, technological unit
Selection of technological unit: °C
Parameter filter ready
LG-Ni1000 temperature sensor
ON / OFF (OFF1)
Flying restart always active (start in setpoint direction)
Acknowledging all faults and restarting for an ON command
Technology controller enable
Technology controller fixed value 1
Technology controller setpoint 1
Technology controller setpoint ramp-up time
Technology controller setpoint ramp-down time
Technology controller actual value
Technology controller actual value filter time constant
Technology controller upper limit actual value
Technology controller lower limit actual value
Technology controller ramp-up/ramp-down time
Technology controller fault-signal inversion
Hibernation start speed
Hibernation delay time
Hibernation restart value with technology controller
Hibernation mode
9
P24V
ON / OFF
5
DI0
28
GND
69
DI COM
52
AI3+
53
GND
14
PTC A
15
PTC B
12
Speed
AO0+
13
(0..20mA)
AO0-
26
AO1+
Output current
27
(0..20mA)
AO1-
20
19
Fault
DO0
18
22
Alarm
DO1
21
25
24
Operation
DO2
23
Optional
CM2G5111en
2014-05-16

Advertisement

Table of Contents

   Related Manuals for Siemens G120P

Comments to this Manuals

Symbols: 0
Latest comments: