Hioki ST5540, Instruction Manual, Page: 181 / 326

8.7 Command Message Description
175
8
Chapter 8
Contro
lling the
Instru
ment From
a Comp
uter
When network B2 is selected
Numerical value1
Bit Item
Explanation
1
*
2
*
3
*
4
*
5
*
bit0
Normal
condition
Set at least
one of bits 0
and 1 to 1.
Equipment
other than
class I
equipment
cannot be set.
Set at least one of bits 0 to 2 to 1. bit2 cannot be
set for class II equipment. Devices with internal
power, bit1 and bit2 cannot be set.
Set all bits to 0.
bit1
Single-fault
condition:
Disconnec-
tion of one
wire in power
line
bit2
Single-fault
condition:
Disconnec-
tion of earth
conductor in
power line
Set all bits to 0. bit3
Single-fault
condition:
Application
of 110% volt-
age(Positive
phase)
Set all bits to 0.
bit4
Single-fault
condi-
tion:Applica-
tion of 110%
voltage(Neg-
ative phase)
bit5
Positive
phase
Set at least one of bits 5 and 6 to 1.
Devices with internal power supplies cannot be set.
bit6
Negative
phase
*
1: Earth leakage current
*
2: Touch current: Enclosure - EarthTouch current: Enclosure - Enclosure, Free current
*
3: Patient auxiliary current, Patient leakage current: Patient - Earth,
Total patient leakage current: Patient - Earth
*
4: Patient leakage current: SIP/SOP, Total patient leakage current: SIP/SOP
*
5: Patient leakage current: F-type applied part, Patient leakage current: Metal accessible part
Total patient leakage current: F-type applied part,
Total patient leakage current: Metal accessible part