... voltage, control pannel, serial communicationRunning commands settingSetting control pannel, external terminal, serial communicationAnalog voltage input0V(-10V)~+10VAnalog current input0(4)~20mADigital ... -off, overvoltage, undervoltage, short circuit, over-current, leakage etc.Explosion-proof marksExd[ib]IAir-cooled methodHeat pipe wind-cooling or heat ...