2
1.2. Model Selection Guide
Model number configuration
I
II
III
IV
V
VI
VII
VIII
Basic
model No.
Power
supply
Input Option 1 Option 2 Option 3 Addition 1 Addition 2
Notes
ARF212
12 inputs
ARF224
24 inputs
ARF236
36 inputs
ARF248
48 inputs
A
100-240Vac, 50/60Hz
Ｓ
Standard multi-input (100 ms
specifications)
L
Standard multi-input (1 s
specifications)
0
None
1
12 relay outputs (normally open
contacts)
2
6 relay outputs (normally
closed contacts)
3
24 relay outputs (normally open
contacts)
4
12 relay outputs (normally
closed contacts)
5
12 relay outputs (normally open
contacts) + 6 relay outputs
(normally closed contacts)
A
8 non-voltage contact inputs
B
8 non-voltage contact inputs +
12 relay outputs (normally open
contacts)
C
8 non-voltage contact inputs +
6 relay outputs (normally
closed contacts)
D
8 non-voltage contact inputs +
24 relay outputs (normally open
contacts)
E
8 non-voltage contact inputs +
12 relay outputs (normally
closed contacts)
F
8 non-voltage contact inputs +
12 relay outputs (normally open
contacts) + 6 relay outputs
(normally closed contacts)
0
None
0
None
0
None
D
With inspection results
Y
With traceability certification
0
None
