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2 Preparations
Digital Temperature Controllers (Simple Type) User’s Manual (H211)
2-2 Using the Terminals
2
z Control Outputs 1 and 2
The following diagrams show the applicable outputs and their internal equivalent circuits.
E5CC
E5EC
RX (relay output)
QX (voltage output (for
driving SSR))
CX (current output)
Output type Specification
RX Relay output SPST-NO, 250 VAC, 3 A (resistive load), Electrical
durability: 100,000 operations
QX Voltage output (for driving
SSR)
PNP, 12 VDC ±20%, 21 mA (with short-circuit protection)
CX Current output 4 to 20 or 0 to 20 mA DC, Load: 500 Ω max., Resolution:
Approx. 10,000
RX (relay output)
QX (voltage output (for
driving SSR))
CX (current output)
RR (2 relay outputs)
QR (voltage output (for
driving SSR) and relay
output)
CR (current output and
relay output)
A
B
+v
+
−
GND
L
A
B
+v
+
−
L
A
B
D
C
+v
+
GND
L
−
D
C
+v
+
L
−
D
C
D
C
F
E
+v
+
GND
L
D
C
F
E
−
+v
+
L
D
C
F
E
−
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