Hitachi LQZ700, Руководство пользователя

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1 SPECIFICATIONS
1-3
1.2 Specifications
1.2.1 Module specifications
Item Specifications
Module name SYS SW (system switch) module
Model LQZ700
Maximum number of modules mounted 1 module/LPU
Input section
•
PCs OK
(for PCs OK input of the
self-system)
• BUSY IN
(for BUSY status input
of the other system)
Number of inputs 2 inputs
Input type Contact input
Insulation method Photocoupler insulation
Rated input voltage 100 VAC (50/60 Hz), 100 VDC
Rated input current Approx. 10 mA
Input voltage range 85 to 121 VAC, 85 to 110 VDC
ON voltage/current 85 VAC, 85 VDC or more/7.6 mA or more
OFF voltage/current 12 VAC, 12 VDC or less/2 mA or less
Input impedance Approx. 11 k Ω
Response time 25 ms or less
Output section
•
BUSY OUT: Contact a
(BUSY status output of
the self-system)
• PI/O OK: Contact a
(PI/O OK output of the
self-system)
• STOP/RUN: Contact b
(LPU STOP/RUN output
of the self-system)
Number of outputs Contact a: 2 outputs, Contact b: 1 output
Output type Relay output
Insulation method Relay insulation
Rated output 100 VAC/2 A, 100 VDC/0.1 A
Minimum output 100 VAC, 100 VDC/10 mA
Maximum output 250 VAC, 125 VDC
Maximum rush current 5 A, 100 ms or less
Response time 15 ms or less
Maximum opening/
closing frequency
1,800 times/h
Service life (electrical)
of relay Approx. 70,000 cycles of make-and-break
operation (2 A at 100 VAC [COS
φ = 0.4],
2 A at 24 VDC [L/R = 7 ms], make-and-break
operation frequency of 1,800 cycles per hour,
normal temperature and normal humidity)
Internal current consumption 150 mA or less
Dielectric strength
1,500 VAC, for 1 minute (Between all
external terminals and grounding)
External wiring
Connection method 18 terminal block connectors (M3 screws)
Applicable wire 0.3 to 1.25 mm
2
Tightening torque 0.71 to 1.02 N·m
Allowable cable length 2 m
Mass 230 g