
 
 
20 
11-3. Options 
OP-02 (HC-02i) 
SLA Battery (Yuasa Battery NP4-6 recommended.) 
OP-03 (FS-03i) RS-232C + Comparator Relay Output (See note.) 
OP-04 (FS-04i) RS-422/485 + Comparator Relay Output (See note.) 
Note OP-03 and OP-04 cannot coexist. 
 
11-4. Dimensions 
 
Unit: mm