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I/O Link Units for CPM1A and CPM2A
Section 5-9
5-9
I/O Link Units for CPM1A and CPM2A
5-9-1
CPM1A-SRT21 I/O Link Unit for CPM1A and CPM2A
Specifications
The following table shows the ratings and I/O specifications for the CPM1A-
SRT21.
Ratings
Note
CompoBus/S communications and common I/O terminals are not used.
Item
Specification
Model
CPM1A-SRT21
I/O points
8 input points, 8 output points
(All the I/O points use the same node number. I/O is per-
formed only with I/O memory of CPM1A/CPM2A, not with
external devices.)
Connection to CPM1A/
CPM2A
Connect expansion I/O connecting cable to the expansion
connector of the CPU Unit or the Expansion Unit.
Power supply type
---
Communications power
supply and internal cir-
cuits power supply
Supplied from CPM1A or CPM2A CPU Unit. (See note.)
Vibration resistance
Conforming to JIS C0911
10 to 57 Hz with single-amplitude of 0.075 mm
57 to 150 Hz with fixed acceleration of 9.8 m/s
2
80 minutes each in X, Y, and Z directions (8 minutes per
sweep
×
10 sweeps = 80 minutes)
Shock resistance
Conforming to JIS C0912
Peak acceleration of 147 m/s
2
3 times each in X, Y, and Z
directions
Ambient temperature
Operating: 0 to 55
°
C (with no icing or condensation)
Storage: –20 to 75
°
C (with no icing or condensation)
Ambient humidity
Operating: 10% to 90% (with no condensation)
Storage: 10% to 90% (with no condensation)
Operating environment
No corrosive gases
Node number settings
The node number is set on a DIP switch. (Set the node
number before turning ON the CPM1A or CPM2A CPU
Unit.)
Weight
Approx. 200 g