Wire The 87Pn To Power And Pc; 87Pn's Cpu Module; Fig.2：Wire The 87Pn To Power And Pc - ICP DAS USA RU-87P1 User Manual

Wire
2.1.2
RU-87P4
1. +Vs
2. GND
3. DATA+
4. DATA-
I-7561/ I-7520
I-7561's USB Port
I-7520's RS-232 Port
P.S. If using I-7520, don't forget to connect the power (+Vs, GND)!
I-7520: RS-232
I-7561: USB
PC (COM X)

2.1.3 87Pn's CPU module:

The factory default values are as following table:
Switch
Rotary Switch
(Address)
DIP switch
(SW1)
Note:
The ON of DIP switch for
the right.
the 87Pn to power and PC
Power Supply : +Vs (+10~30V) / I-7520 : +Vs
Power Supply : GND / I-7520 : GND
I-7561/ I-7520 : DATA+
I-7561/ I-7520 : DATA-
PC's USB Port
PC's COM Port
Power Supply
+10~+30 V
DC
I-7520:
(+Vs, GND)
or
I-7520/7561
(DATA+, DATA-)
Fig.2：Wire the 87Pn to power and PC
Label
H
L
Auto Config.
Checksum
Baud Rate
87P1 &
RU-87P1/2/4/8 User Manual, Version: 1.2
(+Vs, GND)
(+Vs, GND)
(DATA+, DATA-)
Setting
0
1
ON
OFF
ON, ON, ON
87P2 are switching to the left, for
RU-87P4
Description
Net address = 1
H: High Byte
L: Low Byte
Enable
Disable
115200
87P4 & P8 are to
9