Basler Electric DECS-250N - Manual (Page 326)

310 9440500990 Rev D
Specifications DECS-250N
RS-485
Type ................................................. RS-485, half duplex
Interface ........................................... Spring type terminals
Location ............................................ Left side panel
Terminals.......................................... RS-485 A, B, C
Ethernet
Type ................................................. 100Base-T copper (style xxxxx1x) or
100Base-FX (style xxxxx2x)
Interface ........................................... RJ45 jack (style xxxxx1x) or locking duplex ST (straight tip)
receptacle (style xxxxx2x)
Location ............................................ Right-side panel
Controller Area Network (CAN)
Type ................................................. SAE J1939 message protocol
Interface ........................................... Spring (style xxxSxxx) or compression (style xxxCxxx) type terminals
Location ............................................ Right side panel
Terminals.......................................... CAN 1 H, L, SH
CAN 2 H, L, SH
Differential Bus Voltage .................... 1.5 to 3 Vdc
Maximum Voltage ............................ –32 to +32 Vdc
Communication Rate ........................ 250 kb/s
IRIG Time Synchronization Input
Standard ........................................... 200-98, Format B002, and 200-04, Format B006
Input Signal ...................................... Demodulated (dc level-shifted signal)
Logic High Level ............................... 3.5 Vdc, minimum
Logic Low Level ............................... 0.5 Vdc, maximum
Input Voltage Range ........................ –10 to +10 Vdc
Input Resistance .............................. Nonlinear, approximately 4 k
Ω at 3.5 Vdc,
3 k
Ω at 20 Vdc
Response Time ................................ <1 cycle
Terminals.......................................... IRIG+, IRIG–
Contact Outputs
Make and Break Ratings (Resistive)
24 Vdc ........................................ 7.0 Adc
48 Vdc ........................................ 0.7 Adc
125 Vdc ...................................... 0.2 Adc
120/240 Vac ............................... 7.0 Aac
Carry Ratings (Resistive)
24/48/125 Vdc ............................ 7.0 Adc
120/240 Vac ............................... 7.0 Aac
Terminal Assignments
Watchdog ................................... WTCHD1, WTCHD, WTCHD2
Relay Output 1 ........................... RLY 1, RLY 1
Relay Output 2 ........................... RLY 2, RLY 2
Relay Output 3 ........................... RLY 3, RLY 3
Relay Output 4 ........................... RLY 4, RLY 4
Relay Output 5 ........................... RLY 5, RLY 5
Relay Output 6 ........................... RLY 6, RLY 6
Relay Output 7 ........................... RLY 7, RLY 7
Relay Output 8 ........................... RLY 8, RLY 8
Relay Output 9 ........................... RLY 9, RLY 9