Cnu1 And Cnu2 Pinout; Cnu3 Pinout; Cn7 Pinout - Toshiba Q7 Installation And Operation Manual

CNU1 and CNU2 Pinout

CNU1 and CNU2 pinout (RJ-45 connectors).
CNU1 Pinout
Pin #
(Controller PCB)
1 P24
2 Gnd
3 Tx (-)
4 Rx (+)
5 Rx (-)
6 Tx (+)
7 RS232/485
8 Gnd

CNU3 Pinout

CNU3 is used for RS232/485 serial communications.

CN7 Pinout

CN7 connects to CN7A of the Control Terminal Strip PCBA.
Table 4. CN7 pinout assignments. Programmable terminals are listed as their default settings.
Pin Number
24
TTL/RS232/RS485
Interface
P24
Gnd
RXA
TXA
TXB
RXB
CNU3 Pin-7
Gnd
Pin Number
1
2
3
4
Function
1 PP
2 FL
3 VI
4 RR
5 FM
6 RX
7 FP
8 AM
9 *OUT1
10 *OUT2
11 ST
12 RES
13 F
Note: * Open collector outputs.
CNU2 Pinout
Pin #
(Controller PCB)
1 P24
2 Gnd
3 Rx
4 Gnd
5 Tx
6 Gnd
7 Open
8 Gnd
CNU3 Pinout
(Controller PCB)
RS232/485 Signal +
RS232/485 Signal -
RS232/485 Signal Gnd
Shield
Pin Number Function
14 II
15 S1
16 R
17 S3
18 S2
19 N15
20 S4
21 P15
22 P24
23 CC
24 CC
25 CC
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Q7 ASD Installation and Operation Manual
TTL/RS232/RS485
Interface
P24
Gnd
Tx
Gnd
Rx
Gnd
Open
Gnd
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