Wiring the zone inputs

The SPC controller has 8 on-board zone inputs. By default these inputs are monitored using end of line supervision. The installer can choose from any of the following configurations when wiring the inputs:

Default configuration (DEOL 4k7)

Number Description

1

Tamper

2

Alarm

3

EOL 4k7

4

EOL 4k7

Anti-Masking PIR configuration

Number Description

1

Tamper

2

Alarm

3

EOL 4k7

4

Fault

5

EOL 2K2

6

EOL 4k7

The following table shows the resistance ranges associated with each configuration.

Single EOLs

EOL Type Quiescent Alarm
Min Nom Max Min Nom Max

NONE


(-100%)

150Ω

300Ω
(+100%)

300Ω
(+100%)

N/A

Infinite

SINGLE_1K

700Ω
(-30%)

1kΩ

1.3kΩ
(+30%)

23kΩ

N/A

Infinite

SINGLE_1K5

1.1kΩ
(-27%)

1.5kΩ

2.1kΩ
(+40%)

23kΩ

N/A

Infinite

SINGLE_2K2

1.6kΩ
(-28%)

2.2kΩ

2.9kΩ
(+32%)

23kΩ

N/A

Infinite

SINGLE_4K7

3.1kΩ
(-22%)

4.7kΩ

6.3kΩ
(+24%)

23kΩ

N/A

Infinite

SINGLE_10K

7kΩ
(-30%)

10kΩ

13kΩ
(+30%)

23kΩ

N/A

Infinite

SINGLE_12K

8.5kΩ
(-30%)

12kΩ

15.5kΩ
(+30%)

23kΩ

N/A

Infinite

Dual EOLs with PIR Masking and Fault

EOL Type Quiescent Alarm
Min Nom Max Min Nom Max

Mask_1K_1K_6K8
(1K / 1K / 6K8)

700Ω
(-30%)

1kΩ

1.3kΩ
(+30%)

1.5kΩ
(-25%)

2kΩ

2.5kΩ
(+25%)

Mask_1K_1K_2K2
(1K / 1K / 2K2)

700Ω
(-30%)

1kΩ

1.3kΩ
(+30%)

1.5kΩ
(-25%)

2kΩ

2.6kΩ
(+30%)

Mask_4K7_4K7_2K2
(4K7 / 4K7 / 2K2)

3.9kΩ
(-18%)

4.7kΩ

5.6kΩ
(+20%)

8.4kΩ
(-11%)

9.4kΩ

10.3kΩ
(+10%)

EOL Type Fault Masking
Min Nom Max Min Nom Max

Mask_1K_1K_6K8

2700Ω
(-69%)

8.8kΩ

12.6kΩ
(+20%)

-

-

-

Mask_1K_1K_2K2

2.8k

(-13%)

3.2k

3.6k

(+13%)

3.8k

(-10%)

4.2k

4.8k

(+15)

Mask_4K7_4K7_2K2

6k

(-14%)

6.9k

7.8k

(+14%)

10.8k

(-7%)

11.6k

12.6k

(+9%)

Dual EOLs

EOL Type Quiescent Alarm
Min Nom Max Min Nom Max

DUAL_1K0_470

400Ω
(-20%)

470Ω

700kΩ
(+40%)

1.1kΩ
(-27%)

1.5kΩ

2kΩ
(+34%)

DUAL_1K0_1K0

700Ω
(-30%)

1kΩ

1.3kΩ
(+30%)

1.5kΩ
(-25%)

2kΩ

2.6kΩ
(+30%)

DUAL_1k0_2k2

1.6kΩ
(-28%)

2.2kΩ

2.9kΩ
(+32%)

2.3kΩ
(-29%)

3.2kΩ

4.2kΩ
(+32%)

DUAL_1k5_2k2

1.6kΩ
(-28%)

2.2kΩ

2.9kΩ
(+32%)

2.7kΩ
(-28%)

3.7kΩ

4.8kΩ
(+30%)

DUAL_2K2_2K2

1.6kΩ
(-28%)

2.2kΩ

2.9kΩ
(+32%)

3.4kΩ
(-23%)

4.4kΩ

5.6kΩ
(+28%)

DUAL_2k2_4k7

4.1kΩ
(-13%)

4.7kΩ

5.4kΩ
(+15%)

6kΩ
(-14%)

6.9kΩ

7.9kΩ
(+15%)

DUAL_2K7_8K2

7.2 kΩ
(-13%)

8.2kΩ

9.2kΩ
(+13%)

9.9kΩ
(-10%)

10.9kΩ

11.9kΩ
(+10%)

DUAL_3K0_3K0

2.1kΩ
(-30%)

3.0kΩ

3.9kΩ
(+30%)

4.5kΩ
(-25%)

6kΩ

7.5kΩ
(+25%)

DUAL_3K3_3K3

2.3kΩ
(-26%)

3.3kΩ

4.3kΩ
(+31%)

4.9kΩ
(-26%)

6.6kΩ

8.3kΩ
(+26%)

DUAL_3K9_8K2

7.0 kΩ
(-15%)

8.2kΩ

9.5kΩ
(+16%)

10.5kΩ
(-14%)

12.1kΩ

13.8kΩ
(+15%)

DUAL_4K7_2K2

1.6kΩ
(-28%)

2.2KΩ

2.9kΩ
(+32%)

5kΩ
(-28%)

6.9kΩ

8.8kΩ
(+28%)

DUAL_4K7_4K7

3.3kΩ
(-30%)

4.7kΩ

6.1kΩ
(+30%)

7kΩ
(-26%)

9.4kΩ

11.9kΩ
(+27%)

DUAL_5K6_5K6

4.0kΩ
(-26%)

5.6kΩ

7.2kΩ
(+29%)

8.3kΩ
(-26%)

11.2kΩ

14.1kΩ
(+26%)

DUAL_6K8_4K7

3.3kΩ
(-30%)

4.7kΩ

6.1kΩ
(+30%)

8.1kΩ
(-30%)

11.5kΩ

14.9kΩ
(+30%)

DUAL_2k2_10K

9.2kΩ
(-8%)

10kΩ

10.8kΩ
(+8%)

11.3 kΩ
(-8%)

12.2kΩ

13.2kΩ
(+9%)

DUAL_10k_10k

7.5kΩ
(-25%)

10kΩ

12.5kΩ
(+25%)

17kΩ
(-15%)

20kΩ

23kΩ
(+15%)

  For all EOL types, a resistance below 300Ω is considered a short. If the resistance is not within the thresholds stated, this is treated as a disconnection.