2. HOST COMMUNICATION
IMR02F04-E1
9
Connection to the USB of the host computer (master)
Connect the USB communication converter between the host computer and the PG500.
The cable and termination resistor (s) must be provided by the customer.
For the COM-K, refer to the
COM-K Instruction Manual (IMR01Z01-E
)
.
Host computer (Master)
RS-422A
Paired wire
PG500 (Slave)
Shielded twisted
pair wire
25
26
27
28
29
SG
T (B)
T (A)
R (B)
R (A)
(
)
(
)
(
)
(
)
PG500 (Slave)
1
SG
2
4
3
5
T (A)
T (B)
R (A)
R (B)
25
26
27
28
29
SG
T (B)
T (A)
R (B)
R (A)
(
)
(
)
(
)
(
)
Screw size: M3
×
7 (with 5.8
×
5.8 square washer)
Recommended tightening torque:
0.4
N
・
m (4 kgf
・
cm)
Recommended solderless terminals:
Manufactured
by
J.S.T MFG CO., LTD.
Circular terminal with isolation V1.25-MS3
(M3 screw, width 5.9 mm, hole diameter 3.2 mm)
*R: Termination resistors (Example: 120
1/2 W)
If communication errors occur frequently due to the
operation environment or the communication distance,
connect termination resistors.
USB communication converter
COM-K (RKC product)
Connect to
USB port
USB cable
(COM-K accessory)
Connect to
USB connector
of COM-K
The termination
resistor is built in
to the COM-K.
Maximum connections:
Up to 31 instruments
*R
*R
Содержание PG500
Страница 1: ...IMR02F04 E1 PG500 Communication Instruction Manual RKC INSTRUMENT INC Pressure Indicator...
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