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7 User Calibration
E5@C Digital Temperature Controllers User’s Manual (H174)
7-5 Calibrating Analog Input
7
Calibrating a Voltage Input
In this example, calibration is shown for a Digital Controller with an analog input, with a voltage input
set as the input type.
1. Connect the power supply.
2. Connect an STV and DMM to the voltage input terminals, as shown in the following
diagram.
3. Turn the power ON.
4. Move to the Calibration Level.
This starts the 30-minute aging timer. This timer provides an approximate timer for aging.
After 30 minutes have elapsed, the No. 2 display changes to 0. You can advance to the next
step in this procedure even if 0 is not displayed.
• Input type 27 or
28:
5. When the M Key is pressed, the status changes as shown to the left.
The No. 2 display at this time shows the currently entered count value in hexadecimal. Set
the STV as follows:
• Input type 27 or 28: 5 V
• Input type 29: 10 V
• Input type 30: 54 mV
• Input type 29: Allow the count value on the No. 2 display to fully stabilize, then press the D Key to
temporarily register the calibration settings.
If this count value is outside of the specified range, the No. 2 display will flash and the count
value will not be temporarily registered.
• Input type 30:
Input power supply Input power supply
STV
DMM
E5CC, E5CC-U, E5EC, E5AC, E5DC, E5DC-B, or E5GC
+
−
C
C
C'
D
D'
D
E5CC-B/E5EC-B
−
+
*
*
* Common terminals are indicated with asterisks (*).
STV
DMM
The terminal numbers are as follows:
• Input Terminals (Negative and
Positive)
E5CC: 5 and 6
E5CC-U: 2 and 1
E5EC/E5AC: 23 and 24
E5DC: 13 and 14
E5DC-B: 15 and 16
E5GC: 11 and 12
• Input Power Supply (C/D)
E5CC: 11 and 12
E5CC-U: 10 and 11
E5EC/E5AC: 1 and 2
E5DC: 1 and 2
E5DC-B: 1 and 2
E5GC: 1 and 2
The terminal numbers are as follows:
• Input Terminals (Negative and Positive)
E5CC-B: 7 and 8
E5EC-B: 31 and 32
• Input Power Supply (C or C', and D or D')
E5CC-B: 13 or 14, and 15 or 16
E5EC-B: 1 or 2, and 3 or 4