Basler Electric DECS-400 - Manual (Page 173)

9369700990 Rev R 161
Com 1
Interface ........................................ RS-485
Connection Type ........................... Rear-panel screw terminals
Terminals....................................... D5 (A), D6 (B), D7 (C)
Protocol ......................................... ASCII
Data Transmission ........................ Half duplex
Baud .............................................. 1200 to 19200
Data Bits ........................................ 8
Parity ............................................. None
Stop Bits ........................................ 1
Com 2
Interface ........................................ RS-485
Connection Type ........................... Rear-panel screw terminals
Terminals....................................... D9 (A), D10 (B), D11 (C)
Protocol ......................................... Either Modbus
™ RTU or Modbus TCP/IP
Data Transmission ........................ Half duplex
Baud .............................................. 4800 to 19200
Data Bits ........................................ 8
Parity ............................................. None
Stop Bits ........................................ 2
Com 3
Interface ........................................ 10BASE-T Ethernet per IEEE 802.3
Connection Type ........................... Rear-panel RJ-45
Data Transfer
Medium ................................... Category 5 twisted-pairs, copper conductors, 100 m (328 ft) maximum
Rate ........................................ 10 Mb/s
Connections
Modbus TCP/IP ................ 4, maximum
BESTCOMS ..................... 1, maximum
J1
Interface ........................................ FCC part 68 approved modem
Connection .................................... Rear-panel RJ-11
IRIG
Standard ........................................ 200-98, Format B002
Input Signal ................................... Demodulated (dc level-shifted digital signal)
Logic High Level ............................ 3.5 Vdc, minimum
Logic Low Level ............................ 0.5 Vdc, maximum
Input Voltage Range ..................... –10 Vdc to +10 Vdc
Input Resistance ........................... Nonlinear, approximately 4 k
Ω at 3.5 Vdc, 3 kΩ at 20 Vdc
Terminals....................................... D1 (IRIG +), D2 (IRIG–)
Regulation Accuracy
AVR Mode
Voltage Regulation………………...
±0.2% over the load range, at rated power factor and constant
generator frequency
Steady-State Stability ....................
±0.1% at constant load and frequency
DECS-400 Specifications