OPTO 22 G4LC32, User Manual

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G4LC32 User’s Guide
G4LC32 REVISED FEATURES
G4LC32 controllers manufactured after January 1994 have been modified and can be compatible with the original
G4LC32 controllers. The following table describes the changes.
Important: Connectors wired for other Mistic 200 controllers may not be compatible with the G4LC32. Use the
connectors provided and refer to the configuration label for wiring information.
1-1
Feature New G4LC32 Original G4LC32
EPROMs
Flash EPROMs.
Firmware update is downloaded
to the EPROMs by using the
FLASH utility
UV EPROMs.
Firmware update requires
physical removal and installation
of UV EPROMs.
RAM Expansion
Requires additional RAM chips.
See "RAM and Flash EPROM
Installation, Flash EPROM
Jumpers" for chip part numbers.
Requires expansion kits
G4LC32RAMEX.5M
G4LC32RAMEX2M
G4LC32RAMEX4M
RS-232 Ports
Ports are green 7-pin
mini-receptacles. Cables use
green 7-pin mini-plug,
Phoenix Contact
P/N MCVR 1,5/7-ST-3,81
Use subminiature 9-pin D
connectors.
115.2 K maximum baud rate 38.4 K maximum baud rate
+ 5 VDC available from Pin 1 on
COM0 and COM1
+ 5 VDC source not available
RS-485 Ports
Ports are green 7-pin
mini-receptacles. Cables use
green 7-pin mini-plugs,
Phoenix Contact
P/N MCVR 1,5/7-ST-3,81
Ports are green 7-pin
receptacles. Cables use
larger green 7-pin plugs,
Phoenix Contact
P/N MVSTBW 2,5/7-ST-5,08.
Switches used to terminate and
bias ports. Jumpers used to terminate and
bias ports.
ARCNET Ports Straight connection to port.
Requires right angle elbow
to port.
Power Connector
Straight connection; can be
connected without opening
controller's front panel door. Connection is at a right angle;
must open controller's front
panel door to access.
Power Requirements + 5 VDC (± 0.1) @ 2 A
+ 5 VDC (± 0.1) @ 2.5 A
- 5 VDC (± 0.25) @ 20 mA
Number of Circuit Boards 3 7
Weight 4.3 lbs 5.5 lbs
CHAPTER 1