Table of Contents
Advertisement
3 SPECIFICATIONS
3.5.50 CT input channel assignment setting (buffer memory address: 108
3.5.51 CT selection (buffer memory address: 110
3.5.52 Reference heater current value (buffer memory address: 118
3 - 48
(1) Sets how the CT inputs will be assigned to the channels.
(2) The following table lists the CT inputs and set values.
CT input
Buffer memory address
CT1
CT2
CT3
CT4
CT5
CT6
CT7
CT8
(3) When a three-phase heater is used, the same channel is assigned to two CT
inputs. Refer to Section 4.4.3 for the setting example.
(1) Chooses the current sensor connected to the Q64TCTTBW or Q64TCRTBW.
• 0: When CTL-12-S36-8 is used (0 to 100.0A) (default)
• 1: When CTL-6-P(-H) is used (0 to 20.00A)
(2) To determine a change in the set value, the setting change command (YnB) must
be turned on.
POINT
Refer to Section 2.1 for the current sensors that can be used with the Q64TCTTBW
and Q64TCRTBW.
We cannot guarantee operation if any other current sensor (CT) is used.
(1) Sets the heater ON-time heater current measurement value (buffer memory
address: 100
to 107
H
(2) The setting ranges are indicated below.
• When CTL-12-S36-8 is used : 0 to 1000 (0 to 100.0A)
• When CTL-6-P(-H) is used
108
Assignment is made by writing any of the
H
following values to each address indicated on
109
H
the left.
10A
H
0: Unused (default)
10B
H
1: Channel 1
10C
H
2: Channel 2
10D
H
3: Channel 3
10E
H
4: Channel 4
10F
H
to 117
)
H
H
).
H
: 0 to 2000 (0 to 20.00A)
MELSEC-Q
to 10F
)
H
H
Set value
to 11F
)
H
H
3 - 48
Advertisement
Table of Contents
