Eaton SLX9000 - Table 9-1: Output Signals Via RO1 and Expander Board RO1, RO2 and DO1

SLX9000 Adjustable Frequency Drives User Manual
MN04003020E
For more information visit: www.eaton.com 9-11
January 2009
Table 9-1: Output Signals via RO1 and Expander Board RO1, RO2 and DO1
Setting value Signal content
0 Not used Out of operation
Relay output RO1 and expander board programmable relays (RO1, RO2) are activated when:
1 Ready The drive is ready to operate
2 Run The drive operates (motor is running)
3 Fault A fault trip has occurred
4 Fault inverted A fault trip not occurred
5 Drive overheat warning The heatsink temperature exceeds +70°C
6 External fault or warning Fault or warning depending on par. 2.7.2
7 Reference fault or warning Fault or warning depending on par. 2.7.1 – if analog
reference is 4 – 20 mA and signal is <4 mA
8 Warning Always if a warning exists
9 Reversed The reverse command has been selected
10 Preset speed A preset speed has been selected
11 At speed The output frequency has reached the set reference
12 Motor regulator activated Overvoltage or overcurrent regulator was activated
13 Output frequency limit 1
supervision
The output frequency goes outside the set supervision low
limit/high limit (see parameters 2.3.12 and 2.3.13 below)
14 Control from I/O terminals Selected control place (Menu K3; par. 3.1) is “I/O terminal”
15 Thermistor fault or warning The thermistor input of option board indicates
overtemperature. Fault or warning depending on
parameter 2.7.19.
16 Actual value supervision
active
Parameters 2.7.22 – 2.7.24
17 Autochange 1 control Pump 1 control, parameters 2.10.1 – 2.10.7
18 Autochange 2 control Pump 2 control, parameters 2.10.1 – 2.10.7
19 Autochange 3 control Pump 3 control, parameters 2.10.1 – 2.10.7
20 AI supervision The relay energizes according to settings of parameters
2.3.14 – 2.3.16.