Appendix F General Specifications 
F-3 
F.2  SA2, SS2, SX2, SE Series - General Specifications   
This specification is applicable to DVP-SA2/SS2/SX2/SE PLC CPU and their compatible extension 
modules. 
0 to 55°C 
-25 to 70°C 
Operating humidity 
5–9
5% 
Storage humidity 
No corrosive gas exists. 
In a control box 
2 
Ingress protection   
(IP ratings) 
IP20 
Surge voltage withstand 
1,500 VAC (Primary-secondary), 1,500 VAC (Primary-PE),   
500 VAC (Secondary-PE) 
Insulation voltage 
The voltage between all inputs/outputs and the ground is 500 VDC. 
Noise Immunity 
ESD: IEC 61000-4-2 8KV Air Discharge, 4KV Contact Discharge 
EFT: IEC 61000-4-4 Power Line: 2KV, Digital I/O: 1KV, Analog & 
Communication I/O: 1KV 
RS: IEC 61000-4-3 80MHz ~ 1GHz, 10V/m 
Surge(IEC 61131-2, IEC 61000-4-5) : 
DC power: CM ±0.5 kV, DM ±0.5 kV 
Analog I/O, RS-232, USB (shielded): CM ±1 kV 
Digital I/O, RS-485 (unshielded): CM ±1 kV 
Ground 
The diameter of the ground should not be less than the diameters of 
the cables connected to the terminals L and N.   
It is required to use grounding if more than one PLC is being used 
at the same time.   
Vibration / Shock 
resistance 
Vibration: IEC 60068-2-6(test Fc), 1g DIN rail mount   
Shock resistance: IEC 60068-2-27(test Ea), 15 g, 11 ms pulse, 6 
shocks in each of 3 axes 
temperature-barometric 
Operating: 1013 ~ 795hPa (0 ~ 2000 m) 
Storage:1013 ~ 700hPa (0 ~ 3000m)