Manual
 
 
KVCG202/EN M/H
 
 
8.11  Opto-isolated inputs 
Capture time  12.5 ±2.5ms at 50Hz 
10.4 ±2.1ms at 60Hz 
Release time  12.5 ±2.5ms at 50Hz 
10.4 ±2.1ms at 60Hz 
Minimum operating voltage  >35V dc 
Maximum operating voltage  50Vdc 
Input resistance 
10kΩ (add 12kΩ for every additional 50V 
inexcess of 50V) 
Maximum series lead resistance 
2kΩ for single input at 40V min. 
1kΩ for 2 inputs in parallel at 40V min 
0.5kΩ for 4 inputs in parallel at 40V min 
Maximum ac induced loop voltage  50V rms (thermal limit) 
Maximum capacitance coupled 
ac voltage 
250V rms via 0.1µF 
8.12  Output relays 
Output relays 0 to 7     
Type    1 make 
Rating  Make  30A and carry for 0.2s 
  Carry  5A continuous 
  Break  DC – 50W resistive 
    25W inductive (L/R = 0.04s) 
    AC – 1250VA (maxima of 5A) 
    Subject to a maxima of 5A and 300V 
Watchdog     
Type    1 make + 1 break 
Rating  Make  10A and carry for 0.2s 
  Carry  5A continuous 
  Break  DC – 30W resistive 
    DC – 15W inductive (L/R = 0.04s) 
    AC – 1250VA (maxima of 5A) 
    Subject to a maxima of 5A and 300V 
Durability    >10,000 operations 
8.13  Operation indicator 
3 Light Emitting Diodes - internally powered. 
16 character by 2 line Liquid Crystal Display (with backlight). 
8.14  Communication port 
Language  Courier 
Transmission  Synchronous – RS485 voltage levels 
Format  HDLC 
Baud Rate  64k/bit per second 
K-Bus Cable  Screened twisted pair 
Length  1000m 
Bus Loading  32 units (mulitdrop system)