Installation Manual

30
4-5. Protection Mechanism
Model
Over Voltage (DC)
Under Voltage
Alarm
Under Voltage
Shutdown Restart Shutdown Restart
12V 16.5V ± 0.3V 14.5V± 0.3V 10.5V ± 0.3V 10.5V ± 0.3V 12.5V± 0.3V
24V 33V ± 0.5V 29V ± 0.5V 21V± 0.5V 21V ± 0.5V 25V ± 0.5V
48V 66 ± 1V 58V ± 1V 42V± 1V 42V ± 1V 50 ± 1V
Table 31. Protection Mechanism
Model
Over temperature protection
Shutdown Restart
12V
80
6024V
48V
Table 32. Over Temperature Protection Mechanism
5. RS-232 Communication and Operation
5-1. RS-232 Port
RS-232 Port : Serial port monitoring and control through computer
Figure 19. RS-232 cable
SP Series Computer
PIN Number Description PIN Number Description
1 Not used Not used 1
2 GND RXD 2
3RXDTXD3
4 TXD Not used 4
5 Remo Control GND 5
6 VCC Not used 6
Not used 7
Not used 8
Not used 9
Table 33. RS-232 interface definition