C200H Master - Omron WIRED REMOTE I-O System Manual

Masters and Slaves
Pins 1 to 3: Unit Number
Pin 4: Output HOLD/STOP Mode
4-1-3

C200H Master

50
Unit no.
0
1
2
3
4
5
6
7
Note Unit numbers 0 through 7 are used in C1000H and C2000H Systems. Use
numbers 0 and 2 or numbers 1 and 3 for C500 Slaves attached to a C200H
Master (to prevent overlapping word assignments). All other PC Systems use
only unit numbers 0 and 1.
OFF: STOP mode
ON: HOLD mode
Transmission errors for Slaves include errors in data from the Master and
no-data errors. Note that HOLD mode is not effective for all errors detected
by the CPU Unit.
Pin settings
Pin 1 Pin 2
OFF OFF
ON OFF
OFF ON
ON ON
OFF OFF
ON OFF
OFF ON
ON ON
All output words set to OFF for transmission errors.
All output words retain status transmission errors.
Indicators
Unit number switch
Transmission line terminals
Section 4-1
Pin 3
OFF
OFF
OFF
OFF
ON
ON
ON
ON