Item

Specifications

Number   of inputs

8

Input   format

Isolated   (all bits are isolated)

Input   connector

Safety   terminal type (for banana plug) × 8

Input   switching

AC/DC   input can be switched for each bit

Input   signal display

Hi/Lo   level is detected for each bit, and LED lights when Hi.

Threshold   level

During   DC input

6   VDC ± 50% (Hi level: 10 to 250 VDC, Lo level: 0 to 3   VDC)

During   AC input

50   VAC ± 50% (Hi level: 80 to 250 VAC, Lo level: 0 to 20   VAC) (50/60 Hz)

Response   time

During   DC input

within   1 ms (typical value1)

During   AC input

within   20 ms (typical value1)

Input   impedance

Approx.   100 kΩ

Maximum   input voltage

250   Vrms2 CAT II (across H and L of each bit)

Maximum   allowable common

mode   voltage

250   Vrms2 CAT II (across input terminal H or L and earth)

Maximum   allowable voltage

between   bits

250   Vrms2 CAT II

Withstand   voltage

2000   VAC for 1 minute (across input terminal and earth)

Insulation   resistance

500   VDC, 10 MΩ or more (across input terminal and earth)

Fuse3

Location   H side of input terminal

Maximum   rated voltage 250 V

Maximum   rated current 50 mA

Type   Time lag

Standard   VDE/SEMKO approved