semaphore TBOX LT2-530 Series, User Manual, Page: 164 / 197

Version : 1.09 164
Group 3 - Digital Outputs
V+ V+ MUST BE POWERED
External voltage to V+ accepted 11

30 VDC
Output
Type Current Sourcing
Voltage per output Maximum: 30 VDC (depending on V+)
Current for 16 outputs at a time Maximum: 3.2 A, protected by a fuse (SMD)
Current per output Maximum: 625 mA up to 60°C (with a total for all output of 3.2 A)
Maximum: 200 mA between 60°C .. 70°C
Short-Circuit current at 1 output Typical: 1.4 A
Maximum: 1.9 A
Protection
Protection diode Protection against inverted voltage when working with inductive load
WARNING: when the output is connected to a DC relay driving an AC relay,
the AC relay must be protected with a RC circuit
Over load Maximum: 35 VDC
Short-C Overload Thermal protection
Isolation
Between outputs No isolation
To the power supply No isolation