6-1
IM 01B08D02-02EN
Specifications
6
6.1 General
Specifications
WARNING
This instrument is for Measurement Category O (other). Do not use it for
measurements in locations falling under Measurement Categories II, III, and IV.
IV
III
O
II
Entrance
Cable
Internal Wiring
Outlet
Measurement
Category
Description
Remarks
O
(other) For measurements performed on circuits not
directly connected to MAINS.
II
CAT.II For measurements performed on circuits directly
connected to the low voltage installation.
Appliances, portable
equipments, etc.
III
CAT.III For measurements performed in the building
installation.
Distribution board, circuit
breaker, etc.
IV
CAT.IV For measurements performed at the source of the
low-voltage installation.
Overhead wire, cable
systems, etc.
Input and Output Signals
Analog input signals (Measurement Category O (other))
Rated voltage to earth of measuring circuit terminal: 33 VACrms (50/60 Hz) or 70 V DC
Item
YS1310
1 to 5 V DC (basic type)
5 points
Direct input (*1)
(optional specifications)
One out of the above number of points can be used.
Input Resistance
1 MΩ
*1: One of mV, thermocouple, RTD, potentiometers, two-wire transmitters, input isolators, or
frequency inputs
For the details of direct input, refer to "Direct Input Specification."
Digital inputs
Item
YS1310
Digital input
1 point (shared by alarm output 6)
Input Signal
ON
OFF
For no-voltage contact (*1) (*2)
Closed
Resistance: 200 Ω or less
Open
Resistance: 100 kΩ or more
For voltage contact (*2)
LOW
Input voltage: −0.5 to 1 V DC
HIGH
Input voltage: 4.5 to 30 V DC
*1: Input contact rating: 5 V DC, 20 mA or more
Minimum pulse width: 120 ms
*2: No-voltage contacts and voltage contacts may be received at the same terminals.
Chapter 6 Specifications
Summary of Contents for YS1000 Series
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