1-7
OP27, OP37 Equipment Manual
Release 05/99
OP37
OP27C
OP27M
Hardware
Interfaces
Serial communications
port for
connection to PLC,
PC/PU, printer
2 x RS232/TTY
(active/passive)
1 x RS422/RS485
2 x RS232/TTY
(active/passive)
1 x RS422/RS485
1 x TTY (passive) /
RS422/RS485
Parallel interface for
connecting a printer
–
1 x TTL
(Centronics)
Processor
Type
80486
Pentium
Clock rate (MHz)
33
100
Memory
Flash EPROM for firm-
ware and user data (MB)
1
2
DRAM main memory
(MB)
2
4
8
Buffered SRAM (KB)
128
Hardware
OP27M
OP27C
OP37
Special features
Hardware clock (battery–
backed)
4
Relay output for tempera-
ture monitoring
–
4
Use of an external
MF2 keyboard
–
4
1)
Use of an external PS2
keyboard
–
4
1)
Use of an external PS2
mouse
–
4
2)
DOS mode
–
4
Module slot for PCMCIA/
JEIDA cards
1
2
(Slot A and Slot B)
3)
1)
Can only be used for BIOS setup and in DOS mode
2)
Can only be used in DOS mode
3)
Slot A can only be used for DOS mode, Slot B for OP and DOS modes
Options
OP27M
OP27C
OP37
Direct key
module
Digital outputs, triggered
optionally by means of
direct keys
configurable outputs
8
8
12
16
Control Panel
Interface
4)
Digital inputs/outputs
16 or 32
Product Description
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