Hamilton-sundstrand-company Fuel Metering Valves XVG Manuel d'utilisateur télécharger pdf (Page 11)

8.1 RS-232 Connection (for XVG/eXVG with RS-232 interface)

PC COM Port

(DB9M Connector)

XVG/eXVG Terminal

Block

Wire Color

(If XVG/eXVG is

supplied with optional

harness)

Signal Pin # Signal Pin #

SERIAL RX 2 SERIAL TX 39 WHT/ORN/BLU

SERIAL TX 3 SERIAL RX 40 WHT/ORN/YEL

SERIAL RTN 5 SERIAL RTN 41

WHT/ORN/GRN

Table 14: RS-232 Interface Connection

8.2 RS-485 Connection (for XVG/eXVG with RS-485 interface)

PC COM Port

Through RS232-

RS485 Converter

XVG/eXVG Terminal

Block

Pin # Signal Pin #

Wire Color

(If XVG/eXVG is supplied

with optional harness)

TD(B)+

TXD-485A

(SERIAL TX)

39 WHT/ORN/BLU

TD(A)-

RXD-485B

(SERIAL RX)

40 WHT/ORN/YEL

GND (Optional) SERIAL RTN 41

WHT/ORN/GRN

Table 15: RS-485 Interface Connection

9 XVG/eXVG Modbus Parameters

9.1 Setup Parameters

Set up parameters are write-able parameters used to setup and control all XVG/eXVG

operations. The following notes applied to all parameters:

- Register Number: This is the Modbus address of the register in the XVG/eXVG.

- All registers are readable.

- RO: Read-only. The register is read-only.

- W0: Open access for writing by any user.

- W1: A Customer or Factory level password must be entered before writing is

allowed.

- W2: A password must be entered and IDM_SETUPCONNECT (register no.

3005) set to 1 before writing is allowed.

- W3: A factory level password must be entered before writing is allowed.

- W4: A factory level password must be entered and IDM_SETUPCONNECT set

to 1 before writing is allowed.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 35 36

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Hamilton-sundstrand-company Fuel Metering Valves XVG Manuel d'utilisateur Page 11

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