Hioki ST5540, Instruction Manual, Page: 179 / 326

8.7 Command Message Description
173
8
Chapter 8
Contro
lling the
Instru
ment From
a Comp
uter
When network B1 is selected
Numerical value1
Bit Item
Explanation
Earth leakage
current
Enclosure - Earth
leakage current
Enclosure - Enclosure
leakage current
Free current
Patient auxiliary
current
Patient leakage
current I
Patient leakage
current II
Patient leakage
current III
bit0 Normal condition Set at least one
of bits 0 and 1 to
1.
Equipment other
than class I
equipment can-
not be set.
Set at least one of bits 0
to 4 to 1.
bit2 cannot be set for
class II equipment.
Devices with internal
power, bit1 and bit2
cannot be set.
Set at least one
of bits 0 to 2 to 1.
bit2 cannot be set
for class II equip-
ment. Devices
with internal
power, bit1 and
bit2 cannot be
set.
Set all bits to 0.
bit1
Single-fault
condition:
Disconnection of
one wire in power
line
bit2
Single-fault
condition:
Disconnection of
earth conductor
in power line
Set all bits to 0.
bit3
Single-fault con-
dition:Application
of 110% voltage
(Positive phase)
Set all bits to 0.
Set at least one
of bits 3 and 4 to
1.
bit4
Single-fault con-
dition:Application
of 110% voltage
(Negative phase)
bit5 Positive phase Set at least one
of bits 5 and 6 to
1. Devices with
internal power
supplies cannot
be set.
Set at least one of bits 5
and 6 to 1. Devices with
internal power supplies
cannot be set.
Set at least one
of bits 5 and 6 to
1. Devices with
internal power
supplies cannot
be set.
Set at least one
of bits 5 and 6 to
1. Devices with
internal power
supplies cannot
be set.
bit6 Negative phase
bit7 Not used
Set all bits to 0.
Set to 0.
Set all bits to 0.
bit8 DC Set at least one
of bits 8 and 9 to
1.
bit9 AC
bit10
Application of line
voltage L
Set all bits to 0.
bit11
Application of line
voltage N
bit12
Not used
bit13
bit14
bit15