Zeta Alarm Systems ZT-20EX Скачать руководство пользователя страница 15

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User Guide of ZT-20EX & ZT-500EX

SPST volt-free contacts rated 5A at 30VDC or 250VAC

0-20mA (stepped)

Source & Sink, Isolated/Non-isolated configuration

Fault: 0 +1mA

Normal: 4mA

10%

Warning:

16mA

Alarm: 20mA

Resistance Loop : max. 500

RS-485 <optional>

RS-485 Modbus compatible communication link that
can be used in computer controlled installations

MECHANICAL SPECIFICATIONS

Materials

- Heavy duty copper free aluminium with bright grey
- Stainless Steel 316L

Mounting Bracket
<Optional>

- Heavy duty copper free aluminium with bright grey
- Stainless Steel 316L

Dimensions

Detector:

83(D) x 126(L) mm

Weight

Detector (aluminium):

1.0 kg

Detector (ST 316L):

2.7kg

Mounting Bracket (aluminium/ St.): 0.3kg / 0.7kg

APPROVALS

Hazardous Area

ATEX Ex II 2 G, Exd IIC T6, -40

℃

to +75

℃

Performance

- Designed to meet FM3260/EN-54-10
- KFI(for Korea) approved

For additional details or assistance, please contact:

Zeta Alarms Limited

Detection House, 72-78 Morfa Road, Swansea, SA1 2EN, United Kingdom

Phone: +44(0)1792 455175 Fax: +44(0)1792 455176

Website:

www.zetaalarmsystems.com

Email:

[email protected]

Содержание ZT-20EX

Страница 1: ...EX User Guide 47 153 47 154 Rev A Aug 15 2019 Zeta Alarms Limited Detection House 72 78 Morfa Road Swansea SA1 2EN United Kingdom Phone 44 0 1792 455175 Fax 44 0 1792 455176 Website www zetaalarmsystems com Email info zetaalarmsystems com ...

Страница 2: ......

Страница 3: ...e 3 Arranged for wire cabling 5 Figure 4 Connecting Wires Securing the cable gland 6 Figure 5 Assembling Combining the covers 6 Figure 6 Swivel Mount TM AL10 7 Figure 7 Swivel Mount TM ST10 7 Figure 8 Installed Detectors on wall 7 Figure 9 Typical 4 Wiring for Relay Contact Output 11 Figure 10 4 20mA Output Jumper Placement 12 Figure 11 4 20mA Source and Sink 13 Figure 12 RS 485 Networking 14 LIST...

Страница 4: ...ered pack and check the following contents Figure 1 Product Contents Outline Indication Detector Ex Cable Gland Optional 2 meter Cable Wires Optional Swivel Mount Screws for Swivel Mount Label for wiring colors Coupler Optional Quick Start Guide Other Notes Bracket Mounting Knob ...

Страница 5: ...abling 2 If you need to change the sensitivity any other user selectable settings change it refering to Table 2 DIP Switch Setting 3 Connect plug the external cable wires into the relevant positions of terminal block on the connection PCB referring to the wiring configuration as shown in Table 3 Output Interface of Connection PCB 4 After completion of internal wires connection make sure to secure ...

Страница 6: ...CURELY plug each ends of connection harness to each connectors inside both covers If not securely done both PCBs would be disconnected Figure 5 Assembling Combining the covers 7 Screw up the 3 three socket head cap screws of back cover to combine the back cover with the middle cover Make sure that this screwing up be done SECURELY and otherwise the detector may fail to meet the waterproof Secure t...

Страница 7: ... on wall 1 Place the Swivel Mount in its designated location on the wall and secure it with the provided four 4 fasteners through four 4 holes of dia 5 0 or 6 0mm 2 Put the mounting pole of detector into the mounting hole of Swivel Mount and secure the detector by screwing the locking screws on Swivel Mount 3 Release the locking screws on Swivel Mount in such a way that allows rotating the Detecto...

Страница 8: ...dicators will be blinking Once the start up procedure has finished and no faults are present the detector will begin Normal operation Green LED will remain on Table 1 Output Signals LED Indications versus Detector State Detector Status Green LED Power Red LED Alarm Yellow LED Fault 4 20mA Output Power up 20 second start delay Blinking 2 mA Internal Power Fault or system power out of range Fault Of...

Страница 9: ...ll indicate warning level during the delay time only if the fire condition exists 3 The detector has a selectable latched alarm output capability which operates according to the selectable function If selected upon the detection of a fire the detection signal is latched until manually reset disconnecting the power supply or DIP Switch Position No Mode Selections 1 2 3 4 5 6 7 8 Sensitivity Range 1...

Страница 10: ...a manual BIT Latching affects the ALARM RELAY 4 20mA output the ALARM LED 4 The detector has a selectable option over alarm relay initialization between normally open N O as Default and normally closed N C Table 3 Output Interface of Connection PCB ...

Страница 11: ...otes an example of optional colour wirings Power Supply DC24V Return Alarm N O N C COM Alarm N O N C COM Control Panel 1 2 1 2 J4 J1 1 2 1 2 J4 J1 1 2 1 2 J4 J1 1st Detector 2nd Detector Last Detector EQL ex 10 EQL Box YELLOW BLUE WHITE YELLOW GREEN BLUE RED BLACK RED BLACK WHITE YELLOW GREEN BLUE ...

Страница 12: ...47 153 47 154 Rev A Aug 15 2019 12 Figure 10 4 20mA Output Jumper Placement ...

Страница 13: ...24VDC Detector Non Isolated configuration Source Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Non Isolated configuration Sink Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Isolated configuration Source 24VDC Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Isolated configuration Sink 24VDC ...

Страница 14: ...plume fire 30 plume fire Response Time Typically 5 seconds Adjustable Time Delay 1 3 5 7 seconds Sensitivity Range 4 four ranges Field of View Horizontal 90 Vertical 90 Temperature Range Operation Storage 40 to 75 Humidity Up to 95 non condensing ELECTRICAL SPECIFICATION Operating Voltage 24VDC nominal 18 32VDC Power Consumption Standby max 65mA Alarm max 80mA Cable Entry 1 x M20 ISO Wiring AWG 16...

Страница 15: ...ey Stainless Steel 316L Mounting Bracket Optional Heavy duty copper free aluminium with bright grey Stainless Steel 316L Dimensions Detector 83 D x 126 L mm Weight Detector aluminium 1 0 kg Detector ST 316L 2 7kg Mounting Bracket aluminium St 0 3kg 0 7kg APPROVALS Hazardous Area ATEX Ex II 2 G Exd IIC T6 40 to 75 Performance Designed to meet FM3260 EN 54 10 KFI for Korea approved For additional de...

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