Parameter Lock - ABB ACS 300 User Manual

Figure 4-2 Control Card Connections.
Terminal block
X1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

Parameter Lock

ACS 300 User's Manual
REF Reference for potentiometer +10 V DC, maximum
permitted burden 10 mA, 1 kΩ < R < 10 kΩ
GND
AI+ Analogue input, reference 0 to 10 V (or 0 to 20 mA)
10 V (or 4 to 20 mA), R
GND
(current signal)
+24 V Auxiliary voltage output +24 V DC, max. permitted burden
50 mA
DI1 Digital inputs 1- 5
Digital input functions are selected by I/O option switch S1, refer
DI2
to page 25 for a more detailed description.
DI3
Control voltage 24 - 48 V
DI4
DI5
AO+ Analogue output, signal 0 to 20 mA or 4 to 20 mA (minimum
selected by Page 2 parameter A. OUT OFFS), R
GND
RO 11 Relay output, programmable (factory setting is Fault). Refer to
page 33 for a more detailed description.
RO 12
RO 13
RO 21 Relay output, programmable (factory setting is Fault). Refer to
page 33 for a more detailed description.
RO 22
RO 23
1)
Refer to Figure 4-1 "Control Card" on page 22 for voltage/cur-
rent reference selection.
2)
Tighten terminal connections to 4.5 lbs.-in. torque.
Keypad access to the parameter settings can be locked
using section C of I/O option switch S1 on the control card.
If S1, C is in the OFF (0) position, parameter values can be
changed and the control location can be switched to local
(control panel keypad control).
Chapter 4 - Control Connections
Function
= 200 kΩ (voltage signal) & R
i
1)
or 2 to
= 250 Ω
i
<500 Ω
L
23