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| PROGRAMMABLE ONOFF CONTROLLERS --------------------------------------------------------------MCP961, MCP962 |
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| 1 & 2 Setpoints, Pushwheel Switches |
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- Universal input : 8 thermocouples, Pt100,
0/4~20 mA, 0~10 V DC
- 1 & 2 setpoints
- Isolated 0/4~20 mA or 0~10 V DC
retransmission output.
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- 85~265 V AC SMPS
- Control : ONOFF and Timw Proportional
- Accuracy : ±0.1% of full sale ±1 °C, typical
- Sensor break indication
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| Specifications All specifications at ambient of 25°C , unless specified otherwise |
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| INPUT |
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| Thermocouple |
B, E, J, K, N, R, S, T |
| RTD |
Pt100 |
| Linear input |
4~20 mA, 0~20 mA, 0~10 V DC |
| Load resistance for |
250Ω, internally provided |
| 0/4~20mA input |
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| Transmitter supply |
22 V DC, Nominal, 30 mA max |
| Range limits |
See Table 1 |
| Accuracy |
See Table 1 |
| Cold junction |
Automatic |
| Compensation |
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| Temperature Coefficient |
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| Of accuracy |
± 0.5% of span / 25 °C |
| Units |
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| Pt100, Thermocouple |
°C (For °F, contat us) |
| Linear |
EU |
| SETPOINTS |
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| No. of setpoints |
MCP961 : 1
MCP962 : 2 |
| Setpoint settings |
MCP961 : 1 x 4-digit pushwheel switches
MCP962 : 2 x 4-digit pushwheel switches |
| Outputs |
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| No. of relays |
MCP961 : 1
MCP962 : 2
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| Relay contact type |
NO-C-NC |
| Relay contact rating |
5A / 230V AC, resistive |
| SSR drive |
12 V DC drive signal for external SSR |
| Retransmission Output |
Current or voltage |
| Current Output |
4~20 mA / 0~20 mA isolated from input |
| Maximum load for |
600 ohms |
| Current output |
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| Voltage output |
0~10 V DC isolated from input |
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| Load for Voltage |
> 10 Kohms |
| Output |
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| Mutual isolation between |
1 KV AC / 1 minute |
| input / Output / Supply |
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| INDICATION |
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| Display |
4 digit, 7 segment 0.56"
(14.2 mm) red LED display
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| Status indication |
2 LEDs for relay status |
| PROGRAMMABLE PARAMETERS |
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| Input |
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| Hysteresis / band |
0.1 to 99.9 |
| Bias |
-99.9 to 99.9 |
| High scale |
Full range (See Table 1) |
| Low scale |
Full range (See Table 1) |
| Control functions |
ONOFF, Time Proportional
Control (TPC)(Relay1)
ONOFF (Relay2) |
| Cycle time for TPC |
1~99 seconds |
| Relay logic |
a. Heat
b. Cool
c. Full scale high alarm
d. Full scale low alarm
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| Proportional offset |
-99.9 to 99.9 (Relay1) |
| OTHER |
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| Keyboard |
Tactiie, 3 keys |
| Enclosure construction |
Plug - in (circuit removable
without affecting terminal wiring) |
| Dimensions (in mm) |
96 (H) x 96 (W) x 100 (D) |
| Mounting |
Panel mount |
| Panel cutout |
92 x 92 mm |
| Supply voltage |
a)85 ~ 265 V AC, 50 / 60 Hz
b)20~35 V DC (factory option)
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| Power consumption |
3 watts maximum |
| Operating ambient |
0~50 °C |
| temperature |
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| Relative humidity |
Below 90%, non condensing |
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| Relay Logic |
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ONOFF CONTROL (Relay1, Relay2) |
TIME PROPORTIONAL CONTROL (Relay1 only) |
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| Table1 |
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| Sensor / Input |
Range Limits |
Range In Which |
Typical Accuracy |
Worst Case |
| (°C / EU ) |
Accuracy Is Specified |
At 30 °C |
Accuracy At 30 °C |
| Low Scale |
High Scale |
Low Scale |
High Scale |
(°C / EU ) |
(°C / EU ) |
| Iron / Constantan (J) |
0 |
760 |
0 |
760 |
±1 |
±3 |
| Chromel / Alumel (K) |
0 |
1372 |
0 |
1200 |
±1 |
±3 |
| Pt / Pt-13% Rh(R) |
0 |
1760 |
0 |
1760 |
±2 |
±5 |
| Pt / Pt-10% Rh(S) |
0 |
1760 |
0 |
1760 |
±2 |
±5 |
| Copper /Constantan(T) |
0 |
400 |
0 |
400 |
±1 |
±3 |
| Nicrosil / Nisil (N) |
0 |
1300 |
0 |
1200 |
±1 |
±3 |
| Pt - 6% Rh / Pt-30% Rh (B) |
400 |
1820 |
400 |
1820 |
±3 |
±5 |
| Chromel / Constantan (E) |
0 |
900 |
0 |
800 |
±1 |
±3 |
| Pt100, 3-wire |
0 |
850 |
0 |
850 |
±0.5 |
±2.0 |
| inear 0~20 mA, 4~20 mA, 0~10 V DC |
0 |
9999 |
0 |
9999 |
±5EU |
±20 EU |
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| Connection Diagram |
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