
ADP200 • Quick installation guide - Specifications and connection
91
A.3.3 Encoder cards
Note !
The encoder power supply must be adequate considering the cable length and the absorption rates as shown in table (1) at the end of this chapter.
EXP-RES-I1-ADP
Resolver Encoder (RES).
EXP-RES-I1-ADP
XE
EXC
-
EXC
+
COS
-
COS
+
SIN
-
SIN
+
8
9 10 11 12 13 14 15
Channels ������������������������������� Exc+ Exc-, Cos+ Cos-, Sin+ Sin-.
No. of Poles ���������������������������� 1 - 5
Max speed ����������������������������� 7500 rpm
Excitation Voltage ������������������������ Automatic setting (5.6V rms max, default 2.3 Vrms)
Current �������������������������������� 50mA rms max
Resolver excitation frequency ��������������� 2…10KHz (selectable through drives parameter / step of 250Hz, default 5 kHz)
Transformation Ratio ���������������������� 0.2…1.0 (selected by jumper, see table below. Default 0.5)
Resolution ����������������������������� Equivalent of 16 bits max in one revolution of electrical resolver turn (selectable through param-
eters: 10-12-14-16)
Output impedance for the resolver excitation ����
>20Ω
Resolver Excitation power supply ������������� Internal 5V
Resolver input ��������������������������� sinusoidal differential
Resolver input voltage ��������������������� 1.1 Vrms typ – 1.4 Vrms max
Resolver input impedance ������������������
3kΩ
Cable length ���������������������������� max 50m, shielded coupled plus a total external shield.
RESOLVER ENCODER (RES)
EXC-
EXC+
COS-
COS+
SIN-
SIN+
15
8
9
10
11
12
13
14
(*)
XE
0°
90°
180°
270°
360°
EXC
SIN
COS
θ (Shaft Angle)
(*) Connection of shielding, see figure 7.2.4
Electrical resolver representation
Resolver T ratio setting
J1
J2
J3
J1=Open
J2=Open
J3=Open
J1
J2
J3
J1=Close
J2=Open
J3=Open
Resolver T ratio = 0.2
Resolver T ratio = 0.3
J1
J2
J3
J1
J2
J3
P2
P3
P2
P3
Examples:
J1
J2
J3
J1=Open
J2=Close
J3=Open
Resolver T ratio = 0.5
(Default)
J1
J2
J3
P2
P3
Resolver
T ratio
[K]
Jumpers P2 / P3
EXC
SIN / COS
J1
J2
J3
[Vpp]
[Vrms]
[Vpp]
[Vrms]
0.2
open
open
open
19.3
6.8
3.8
1.3
0.3
close
open
open
13.2
4.7
3.9
1.4
0.4
open
close
open
7.8
2.8
3.1
1.1
0.5
open
close
open
7.8
2.8
3.9
1.4
0.6
close
close
open
6.5
2.3
3.9
1.4
0.7
close
close
open
6.5
2.3
4.6
1.6
0.8
open
open
close
3.9
1.4
3.1
1.1
0.9
open
open
close
3.9
1.4
3.5
1.2
1.0
open
open
close
3.9
1.4
3.9
1.4
Voltage levels measured on the terminals.
The indicated levels are typical with a tolerance of ±10%.