Basic mode
l 
number
PV input 
count
Additional
 
number
Memory
card
Additional 
processing
Option
A
B
1
2
0
0
1
2
00
D0
Y0
DCP551
                  Contents
Digital programmable controlle
r
With memory card reader/writer
Without memory card reader/write
r
PV input 1 channel
PV input 2 channel
Fixed 0
Not provided
Auxiliary output 1 channel
Auxiliary output 2 channel, communication
Not provided
Inspection certificate provided
Model number :  
DCP551✽ ✽ 0 ✽ ✽ ✽
Complying with the traceability 
certification
✽✽ ✽✽✽✽