10.2 Installable Options 
Option name 
Function and purpose 
Model 
Remarks (Note 1) 
c 
12-bit Binary Input 
12-bit binary input  VF5X-4526A 
0 
Expansion terminal block 
Expansion terminal block PCB 1 A  VF5X-4514A 
"iii 
c 
~ 
PCB 
Expansion terminal block PCB 1 B 
VF5X-45148 
a. 
x 
Q) 
Expansion terminal block PCB 1 C 
VF5X-4514C 
:5 
Expansion terminal block PCB 1 D  VF5X-4514D 
a. 
:5 
Expansion terminal block PCB 2A  VF5X-4515A 
0 
~ 
::l 
Expansion terminal block PCB 2B 
VF5X-45158 
a. 
E 
Expansion terminal block PCB 2C  VF5X-4515C 
c 
RS-485 PCB  Allows use of RS-485 communication. 
VF5X-4524A 
0 
~ 
TOSLINE-F10 interface PCB 
Allows use 
ofTOSLINE-F10  VF5X-1254A 
(.) 
·c: 
communication. 
::l 
E 
TOSLINE-S20 interface PCB  Allows use of TOSLINE-S20  VF5X-1255A 
E 
0 
communication. 
() 
Note 1) Simultaneous use of installable options: 
Only simultaneous use of one option from the A group and 8 group is possible. 
Example: VF5X-4526A and VF5X-4515A: 
Simultaneous use possible 
VF5X-4515B and VF5X-1254A: 
Simultaneous use not possible 
The C group options must be used independently. 
Note 2) VF5X-4514 and Control terminal 
IV 
cannot be used simultaneously. 
A 
(Note 
2) 
B 
8 
A 
c 
c 
It 
is 
advised to adopt the combination with VF5X-4515 when the control terminal IV is used. 
The functions of each expansion 
terminal block PCB are as shown below: 
55-7  Ry 
PG 
TG 
terminals  output 
input  input 
Expansion 
terminal block PCB 1 A  Available  1C 
Selectable  Selectable 
Expansion 
terminal block PCB 1 B  Available 
1C  Selectable  Selectable 
Expansion terminal block PCB 1 C  Available 
1C  Available  Not available 
Expansion terminal block PCB 1 D  Available 
1C  Available  Not available 
Expansion terminal block PCB 2A 
Selectable 
3C 
Selectable  Not 
available 
Expansion terminal block PCB 2B  Selectable 
3C  Selectable  Not available 
Expansion terminal block PCB 2C  Available 
3C 
Not available  Not 
available 
Note) S5-7 terminals  : Contact input terminals 
SS, 
S6,  S7 
Ry 
output  : No. of relay contact outputs 
: 
Pulse generator input terminals (PG,  P12) 
PG 
input 
TG  input 
: Tachometer input circuit (absolute 
value 
circuit+ 
gain adjustment) 
4-20 mA output: Circuit to convert FM/AM output signals to 4-20mA current signals. 
-104-
4-20mA 
output 
1 circuit 
Not 
available 
Not available 
1 circuit 
2 circuits 
Not available 
Not 
available