Omron CPM1 Programming Manual

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SRM1 Cycle Time and I/O Response Time Section 7-3
7-3 SRM1 Cycle Time and I/O Response Time
7-3-1 The SRM1 Cycle
The overall flow of SRM1 operation is as shown in the following flowchart.
Note 1. The cycle time can be read using Peripheral Devices.
2. Cycle time maximum and current cycle time are stored in AR 14 and
AR 15.
97 IORF 40.0 Refreshing IR 000 6.0
142.6 Refreshing one input word
135.4 Refreshing one output word
99 MCRO 74.0 With word-set I/O operands 5.6
116.4 With *DM-set I/O operands
Code Mnemonic ON execution
time (µs)
Conditions (Top: min.; bottom: max.) OFF execution time (µs)
Initialization
Overseeing
processes
Program
execution
Cycle time
processing
RS-232C
servicing
Service
peripheral
port.
Cycle
time
Output re-
freshing
CompoBus/S
end wait
Input re-
freshing

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)