Using This Manual P–3
Safety Precautions
!
ATTENTION: Only personnel familiar with SCANport 
devices and associated machinery should plan or implement 
the installation, start-up, configuration, and subsequent 
maintenance of the Remote I/O communications module. 
Failure to comply may result in personal injury and/or 
equipment damage.
!
ATTENTION: The 1336-GM1 board contains Electrostat-
ic Discharge (ESD) sensitive parts and assemblies. Static 
control precautions are required when handling this assem-
bly. Component damage may result if ESD control proce-
dures are not followed. If you are not familiar with static 
control procedures, refer to Allen-Bradley Publication 
8000-4.5.2, Guarding Against Electrostatic Damage or any 
other applicable ESD protection handbook.
!
ATTENTION: Injury or equipment damage can result 
from loss of PLC or Controller Logic Commands (Stop, 
Start, etc.) when all these conditions are true:
• module firmware 3.04 or lower.
• 230.4k baud rate.
• block transfer is enabled (DIP switch SW3-1 is ON).
• block transfers to the module are used (in the ladder 
program or by DriveTools/DriveTools32 using a 
Remote I/O pass thru connection).
Do not use the 230.4k baud rate if you are using a module 
with 3.04 or earlier firmware and your program uses block 
transfers. Use the 57.6k or 115.2k baud rate instead.
!
ATTENTION: Hazard of equipment damage exists. If 
block transfer messages are programmed to frequently 
write parameter data, the EEPROM (Non-Volatile Storage) 
will quickly exceed its life cycle and cause the product to 
malfunction. Do not create a program that frequently uses 
block transfer messages to write parameter data to a 
product. Datalinks do not write to the EEPROM and should 
be used for frequently changed parameters.
!
ATTENTION: Hazard of equipment damage exits. 
Firmware version 3.04 has the following anomaly: If DIP 
Switch 2-5 is OFF (No Fault), the product remains in its last 
state after a communications loss occurs no matter how DIP 
Switch 2-4 is set. If you must use zero data, contact 
Rockwell Automation Technical Support.
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com