Eaton PowerXL - DXC-EXT-2 RO1 AO Output Expansion

4 Accessories
4.7 Device-specific accessories for devices with an IP20 degree of protection
102 DC1-S…20…, DC1-S…OE1 Variable Frequency Drives 05/21 MN040058EN www.eaton.com
4.7.3 DXC-EXT-2RO1AO output expansion
Figure 70: DXC-EXT-2RO1AO
Expansion module DXC-EXT-2RO1AO was developed with HVAC
applications in mind. It can switch the “Drive running” and “Shutdown due
to fault” messages with two separate relays (K1, K2).
Table 24: DXC-EXT-2RO1AO connection terminals
Connection
terminal
Signal Description Default Setting
1+24V Control voltage for the
digital inputs
100 mA max.
Reference potential: 0 V
(terminals 7 and 9)
–
2DI1 Digital Input 1 8 - 30 V = HIGH, R
i
> 6 kΩ FWD
3DI2 Digital input 2 8 - 30 V = HIGH, R
i
> 6 kΩ Select Quick-Dec
4 AI2/DI3 Analog input 2 or digital
input 3
analog:
0 - 10 V, R
i
> 72 kΩ
0/4 - 20 mA, R
B
= 500 Ω
digital:
8 - 30 V = HIGH, R
i
> 72 kΩ
Select AI1REF/f-Fix1
5+10 V
Reference voltage 10 mA max.
Reference potential: 0 V
(terminals 7 and 9)
–
6 AI1/DI4
Analog input 1 or digital
input 4
analog:
0 - 10 V, R
i
> 72 kΩ
0/4 - 20 mA, R
B
= 500 Ω
digital:
8 - 30 V = HIGH, R
i
> 72 kΩ
AI1 REF
(analog, 0 - 10 V)
70V
Common reference potential for all digital and analog inputs
and outputs together with terminal 9
–
8 AO1/DO1
Analog output 1 or
digital output 1
250 V, 1 A AC/220 V, 1 A DC Output Frequency
(analog, 0 - 10 V)
90V
Common reference potential for all digital and analog inputs
and outputs together with terminal 7
–
10 K13
Relay RO1 (N/C) 250 V, 6 A AC/30 V, 5 A DC
Closed if there is a fault or
the device is not being
powered.
11 K14
12 K23
Relay RO2 (N/O) 250 V, 1 A AC/220 V, 1 A DC
Closed if the device is
ready for operation and the
START signal is active.
13 K24
1 2 3 4 5 6 7 8 9 10 11