SLX9000 Adjustable Frequency Drives User Manual
4-6 For more information visit: www.eaton.com
MN04003020E
January 2009
Table 4-5: Option Board A9 Terminal Descriptions, All 230V, FR7 – FR8 460V and All 575V
Terminal Signal Description and Parameter Reference
1 +10 V
ref
Reference voltage Maximum current 10 mA
2 AI1+ Analog input, voltage Default: 0 – +10V (R
i
= 200 kΩ)
-10V to +10V (joystick control)
0 – 20 mA (R
i
= 250 Ω)
Select V or mA with jumper block X1
Differential input if not connected to ground;
allows ±20V differential mode voltage to GND
3 GND Analog input common
4 AI2+ Analog input Default: 0 – 20 mA (R
i
= 250 Ω)
0 – +10V (R
i
= 200 kΩ)
-10V to +10V (joystick control)
Select V or mA with jumper block X2
Differential input if not connected to ground;
allows ±20V differential mode voltage to GND
5 GND/AI2- Analog input common
6 24 V
out
24V control voltage (bi-directional) ±15%, 250 mA (all boards total); 150 mA (max.
current from single board); Can be used as
external power backup for the control (and
fieldbus); Galvanically connected to terminal #12
7 GND I/O ground Ground for reference and controls; Galvanically
connected to terminals #13, 19
8 DIA1 Digital input 1 R
i
= min. 5 kΩ
9 DIA2 Digital input 2
10 DIA3 Digital input 3
11 CMA Digital input common A for DIN1,
DIN2 and DIN3
Must be connected to GND or 24V of I/O terminal
or to external 24V or GND. Selection with
jumper block X3.
12 24 V
out
24V control voltage (bi-directional) Same as terminal #6; Galvanically connected to
terminal #6
13 GND I/O ground Same as terminal #7; Galvanically connected to
terminals #7 & 19
14 DIB4 Digital input 4 R
i
= min. 5 kΩ
15 DIB5 Digital input 5
16 DIB6 Digital input 6
17 CMB Digital input common B for DIN4,
DIN5 and DIN6
Must be connected to GND or 24V of I/O terminal
or to external 24V or GND. Select with jumper
block X3.
18 A01+ Analog signal (+output) Output signal range: 0 – 10V default
Current: 0(4) – 20 mA, RL max 500 Ω or
Voltage: 0 – 10V, RL >1 kΩ
Selection with jumper block X6.
19 A01- Analog output common Maximum V
in
= 48V DC; Galvanically connected
to terminals #7, 13
20 DO1 Digital output1 Open collector, Maximum current = 50 mA
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