Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal - Manual (Page 251)

Instructions
Chapter 18
I/O Message and Communication
18–5
After you enter an address, the display changes to the following.
5. Target Node –
F1 F2 F3 F4 F5
ZOOM on MSG –(MSG)– 2.0.0.0.*
NAME: MESSAGE READ/WRITE
MSG TYPE: WRITE LD/LS ADDR:N7:40
TARGET: 500 CPU TARG NODE: 0
CTRL BLK: N7:0 TARG OS/AD:
CTRL BLK 7 WORDS MSG LEN: 0
TARGET NODE:0
This is the node number of the device that the local processor is reading
or writing to.
After you enter a node number, the display changes to the following.
6. Target File Address/Offset –
F1 F2 F3 F4 F5
ZOOM on MSG –(MSG)– 2.0.0.0.*
NAME: MESSAGE READ/WRITE
MSG TYPE: WRITE LD/LS ADDR:N7:40
TARGET: 500 CPU TARG NODE: 5
CTRL BLK: N7:0 TARG OS/AD:
CTRL BLK 7 WORDS MSG LEN: 0
TARGET FILE ADDR:
OS – Offset
AD – Address
If the target device is a 500 CPU, this is the source or destination file
address in the target processor. Valid file types are S, B, T, C, R, N. If
the target device is 485 CIF, this is the offset value in the common
interface file.