Kelly KDZ Series/PM Motor Controller User
’s Manual
V 3.5
10
B+: battery positive and armature positive
B-: battery negative
M-: armature negative
J1 Pin Definition
1- 12V output, <40mA
（
Optional
）
2- Kelly Current meter. <200mA
3- Main contactor driver. <2A
4- Alarm:
To drive reverse beeper. <200mA
5- RTN: Signal return
6- Green LED: Running indication
7- RTN: Signal return
8- Reserved
Figure 5:
The connecting
9-
Reserved
diagram of
J1
and
J2
10- Reserved
11- Reserved
12- Reserved
13- RTN: Signal return, or power supply ground
14- Red LED: Fault code.
J2 Pin Definition
1- PWR: Controller power supply (input)
2- RTN: Signal return, or power supply ground
3- RTN: Signal return
4- 12V high-level brake and motor temperature input. Demand use KTY84-130 Silicon
temperature sensors.
5- Throttle analog input, 0-5V or 0-5K
6- Brake analog input, 0-5V or 0-5K
7- 5V: 5V supply output. <40mA
8- Forward switch input
9- Reversing switch input
10- Brake switch input
11- Throttle switch
12- Reserved
13- Reserved
14- RTN: Signal return
Notes:
1. All RTN pins are internally connected.
2. Kelly Ammeter positive connect to 5V power supply of controller, negative to J1-2.
3. Switch to ground is active. Open switch is inactive.
