Omron E5ZD, Руководство по эксплуатации

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29
Signal Input Method
14 V
0 V
1 k
Ω
3.9 k
Ω
BANK0/BANK1/BANK2
(current outflow: approx. 3 mA)
Contact Inputs
BANK0/BANK1/BANK2
ON: Connection resistance of 1 k
Ω
max.
OFF: Open resistance of 100 k
Ω
min.
No-contact Inputs (Open Collector)
ON: Residual voltage of 2 V max.
OFF: Leakage current of 1 mA max.
Internal Circuits
ING
BANK0/BANK1/BANK2
ING
ING
VF = 1.2
VF = 0.6
Control Outputs The control outputs can be wired for independent use as voltage outputs or as
open-collector outputs. In either case, a diode must be included in the output cir-
cuit to protect the Unit’s internal circuits.
Circuit Configuration
14 V
CRTL
j
A
CRTL
j
B
CRTL
j
G
Voltage Outputs
CRTL
j
A
CRTL
j
B
SSR
Output voltage: 12
±
1.2 VDC
Output current: 30 mA max.
Open Collector Outputs
CRTL
j
B
CRTL
j
G
DC power
Voltage: 30 V max.
Current: 50 mA max.
ON: Residual voltage of 2 V max.
OFF: Leakage current of 1 mA max.
0 V
Internal Circuits
Load
Load
This terminal is connected internally to
other terminals in the E5ZD-8
jjj
-E.
SSR
+
–
All alarm and error outputs are open-collector outputs. The connection methods
of these outputs are the same as those of the open-collector control outputs.
E5ZD-8
jjj
-E Hardware
Section 2-2