Dwyer SCZ10 - Manual (Page 16)

* Note
Tighten the terminal screw properly referring to the table below.
Terminal screw Terminal No. Torque
M2.6 (1) to (4) Max. 0.5N
- m
M2.0 (5) to (9) Max. 0.25N
- m
• Terminal arrangement
• Event output (Open collector output)
Outputs when alarm, Loop break alarm or
Heater burnout alarm [Option] is ON.
(Fig.10-1)
• Option: Heater burnout alarm output
This alarm is not available for detecting current under
phase control.
Use the current transformer (CT) provided, and pass
a lead wire of the heater circuit into a hole of the CT.
When wiring, keep the CT wire away from any AC
source or load wires to avoid the external interference.
(Fig.10-3)
11. Specifications
11.1 Standard specification
Model name DIN rail mounting type indicating controller
Mounting method DIN rail mounting method
Setting method Membrane sheet key
Display PV display: Red LED 4-digit Character size: 7.5 x 4.1mm (H x W)
SV display: Green LED 4-digit Character size 7.5 x 4.1mm (H x W)
CT input socket
Power
supply
Heater
CT
(8) (9)
+-
24Vac or
100 to 240Vac
Power
24Vdc
(1) (2)
+ - SCZ10-2 (Switched V)
SCZ10-3 (4~20 mA) (3) (4)
+ -
(8) (9) (5) (6) (7)
+ - + -
A B B
•{ •|
TC
RTD
Vdc
mAdc
Event output
(EVT)
(1) (2) (3) (4)
(5) (6) (7)
(5) (6) (7)
Lower part of main body
(1)
(2)
(3)
(4)
(5)
(6)
COM
NC
YA(-)
YB(+)
NC
COM
(1) (6) SCZ10-1 (Relay)
SCZ10- 1 RS-485
Communication Ports
SCZ10- 1 Heater
Burnout CT Connection
RJ-14 Wiring
for RS-485
(Fig.10-2)