www.a-ts.cn A-TS Technology RT20
33
L1
L2
L3
DI-COM
7
DI1(SRV-ON)
29
D2(A-CLR)
31
DI4(NOT)
8
DI3(POT)
9
24V
Servo enable
MA
ENC
Servo motor
U
V
W
PE
CN4
CN3
Shell
Shield
Represents
Twisted-pair Wires
Shielded Cable is preferentially
connected to pin50
And can also be connected to
connector shell meanwhile
L1C
L2C
OA+
OA-
22
21
OB+
OB-
49
48
OZ+
OZ-
24
23
GND
43
GND
25
CZ
19
3.3k
Ω
DI5(M1-SEL)
30
DI7(P-ATL)
27
DI6(M1-SEL)
26
DI9
33
DI8(N-ATL)
28
DI11
38
DI10
32
Analog command
channel input 2
AT+
16
AT-
20
LPF
AD
35
34
DO1+
(
SRDY+
)
DO1-
(
SRDY-
)
37
36
DO2+
(
ALM+
)
DO2-
(
ALM-
)
40
41
DO3+ (POS+)
DO3- (POS-)
Analog command
channel input 1
AS+
13
AS-
14
LPF
AGND
17
AGND
15
Note: When it is single-ended, short
circuit the negative end AS-/AT- to
AGND
AD
RT20
Servo Drive
Three-phase
AC 380V
Alarm clearance
CW drive prohibit
CCW drive prohibit
Mode select 1 input
Mode select 2 input
Positive torque
limit input
Negative torque
limit input
Digital input 9
Digital input 10
Digital input 11
Servo ready to output
Servo alarm output
Position reached output
Motor brake release output
Speed reached output
Phase A
output
Phase B
output
Phase Z
output
Encoder phase Z
open collector output
Encoder divided pulse
differential output
Note
:
L1, L2 terminals connected To
single-phase AC 380V
CN5
11
10
DO4+ (Brake+)
DO4- (Brake-)
12
18
DO5+ (TA-SPD+)
DO5- (TA-SPD-)
Note: L1C/L2C must be
connected to the incoming
terminal of the contactor
Figure 3-14 Analog speed / torque command control mode wiring