PPM ViaLiteHD HRA-1-S1-0R-02, User Manual

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HRS-HB-9 S
UPPORT
M
ODULE
H
ANDBOOK
.
DOCX
40
30-way DIN
Column A Function 30-way DIN
Column B Function 30-way DIN
Column C Function
A1 NC B1 ALARM C1 NC
A2 NC B2 NC C2 NC
A3 NC B3 NC C3 NC
A4 Tx_422/ B4 RATE_SEL C4 Rx_422/
A5 Tx_422/485_IN- B5 OHM_SEL C5 Rx_422/485_OUT-
A6 Tx_232_IN / TTL_IN B6 MS C6 Rx_232_OUT / TTL_OUT
A7 NC B7 SCL C7 RTS_485
A8 NC B8 SDA C8 NC
A9 VCC B9 VCC C9 VCC
A10 GND B10 GND C10 GND
When plugged in
ViaLiteHD chassis, each slot has a DE9 connector (highlighted in red in the picture below) on the backplane for data signal
line connections. The pin assignment for this connector is given below.
D-Type
9 way, pins Function
1 GND
2 Tx_422/
3 Tx_422/485_IN-
4 Tx_232_IN / TTL_IN
5 NC
6 Rx_422/
7 Rx_422/485_OUT-
8 Rx_232_OUT / TTL_OUT
9 RTS_485
The connectors in red are located on the backplane of the HD chassis and specifically designed for digital signal connections with your
system.
The Yellow link uses a 30 pin edge connector and the Blue Link uses a 15-way Molex CGRID connector.
30 way Yellow Link
connector, pins Function 15 way Blue Link
connector, pins Function
1, 2 Tx_422/ 1 Tx_422/
3, 4 Tx_422/485_IN- 2 Tx_422/485_IN-
5, 6 Tx_232_IN / TTL_IN 3 Tx_232_IN / TTL_IN
7, 8 GND 4 GND
9, 10 VCC 5 VCC
11, 12 Rx_422/ 6 Rx_422/
13, 14 Rx_422/485_OUT- 7 Rx_422/485_OUT-
15,16 Rx_232_OUT / TTL_OUT 8 Rx_232_OUT / TTL_OUT
17, 18 RTS_485 9 RTS_485
19, 20 RATE_SEL 10 RATE_SEL
21, 22 MAN_MODE 11 MAN_MODE
23, 24 ALARM 12 ALARM
25, 26 OHM_SEL 13 OHM_SEL
27, 28 SCL 14 SCL
29, 30 SDA 15 SDA
YELLOW LINK: Top View, 30 way double sided
header
Connector Type: 2.54mm double sided edge
connector
29 27 25 23 21 19 17 15 13 11 9 7 5 3 1
Contact No 1
Blue Link module: Top view, 15 pin header
(male)
Connector Type: Molex (C-Grid III), single
Contact No 1
Module connector:
9 way D-Type connector female
No.1 contact
2 x 4-40 UNC thread
9
1
6
5
No.5 contact
No.6 contact
No.9 contact