3-4  Installing the Drive 
650 Series AC Drive 
 Control Wiring Connections 
Terminal 
(SELV) 
Description  Application 1 Default Function 
(for other Applications refer to Chapter 12: “Applications”) 
Range 
P3  P3  RS232 port for use with remote-mounted RS232 keypad or 
programming PC 
- 
RL1A  User Relay  Volt-free contact   0-250Vac/24Vdc 4A 
RL1B  User Relay  Volt-free contact  0-250Vac/24Vdc 4A 
10 DIN4/ 
DOUT2 
Configurable digital input/output 
Not Stop (input): 
0V = No latching of Run (DIN1), 24V = Run latched   
0-24V source open 
collector 50mA 
maximum 
9 DIN3/ 
DOUT1 
Jog – configurable digital input: 
0V = Stop, 24V = Jog   
0-24V  
8  DIN2  Direction – configurable digital input: 
0V = Forward, 24V = Reverse  
0-24V 
7  DIN1  Run – configurable digital input: 0V = Stop, 24V = Run  0-24V 
6  +24V  24V – 24V supply for digital I/O  50mA maximum 
5  AOUT1  Ramp Output – configurable analog output (10mA loading)  0-10V 
4  10VREF  10V - 10V reference (10mA maximum loading)  10V 
3  AIN2  Feedback – analog input 2  0-10V, 4-20mA 
2  AIN1  Setpoint – analog input 1. 
If AIN 1 is not used, connect to 0V. 
0-10V 
1  0V  0V - 0V reference for analog/digital I/O  0V 
 
Power Wiring Connections 
Terminal  Description  Function  Range 
      200V 1-Phase  200V/400V 3-Phase 
TH1A  Thermistor  Connection to motor 
thermistor 
TH1B  Thermistor  Connection to motor 
thermistor 
It is good practice to protect motors by fitting temperature 
sensitive resistors. A typical resistance (up to a reference 
temperature of 125°C) is 200Ω, rising rapidly to 2000Ω above 
this temperature. Connect devices in series between TH1A and 
TH1B. Link the terminals if temperature sensors are not used. 
 
Reference 
Terminal 
Supply protective earth (PE).  This terminal must be connected to a protective (earth) 
ground for permanent earthing. 
L1  Power Input  Single and three 
phase live 
connection 
220/240V ac ±10% rms with 
respect to L2/N. 50-60Hz 
(IT/TN) 
220/240V or 380/460V ac 
±10% rms with respect to L2, L3 
phase-to-phase. 50-60Hz 
(IT/TN)  
L2/N  
L2 
 
Power Input  Single phase neutral 
(or L2 three phase 
live connection) 
220/240V ac ±10% with 
respect to L1. 50-60Hz 
(IT/TN) 
220/240V or 380/460V ac 
±10% with respect to L1, L3. 
50-60Hz (IT/TN) 
L3  Power Input  Three phase live 
connection 
Not applicable  220/240V or 380/460V ac 
±10% with respect to L1, L2. 
50-60Hz (IT/TN) 
DC-  No user connection 
DC+ Dynamic 
Brake  
Connection to 
external brake 
resistor 
Not applicable  Frame 2 (high volt only) & 3. 
See “Internal Dynamic Brake 
Switch” table 
DBR Dynamic 
Brake  
Connection to 
external brake 
resistor 
Not applicable  Frame 2 (high volt only) & 3.  
See “Internal Dynamic Brake 
Switch” table 
M1/U 
M2/V 
M3/W 
Motor 
Outputs 
Connection for 
motor 
Motor rated at: 
0 to 220/240V ac  
0 to 240Hz 
Motor rated at: 
0 to 220/240V or 380/460V ac
0 to 240Hz 
 
Reference 
Terminal 
Supply protective earth (PE).  This terminal must be connected to a protective (earth) 
ground for permanent earthing.