Framework for GE D20 EME

Freely configurable safety module with 20 safety inputs and 4 safety outputs, 4 signals, 2 clocks and 2 earth switching outputs, diagnostic via bus gateway, meets SIL 3, Cat. 4 / PL e, SIL 3 safety class, EN 50156, pluggable plug-in terminals

Product Specification:

Product type: Safety device

Number of available expansion modules: 1 (Max. continuous current through PSR-TBUS: 4 A)

Overvoltage category: III

Contamination class: 2

Response time: max. 30 ms (plus response time of PSR-TS-SDOR4)

Recovery time: < 10 s

Maximum power consumption under rated conditions: 6372 mW (at a=20, b=2, c=4, e=2, Iclock=100 mA, Isignal= 100 mA, IOut/GND=2A, IOut/Out=2A)

Rated Operating Mode: 100 % Compliant

Interface: USB

TBUS DIN rail for expansion modules and bus couplers

Rated control circuit supply voltage US: 18 V DC … 30 V DC (including all tolerances, including residual voltage)

Rated control circuit supply voltage US: 24 V DC (A1/A2)

Rated control supply current IS: 110 mA typical

Limit continuous current: 6 A maximum (for loop-through current paths A1/A1 and A2/A2)

Delay time: 20 ms typical (depending on load, in case of voltage dips US)

Protection circuitry: Yes, within operating voltage limits

Status indication: 3x green LEDs, 1x red LED

Input description: digital, HTL type

Number of inputs: 10 (dual channel, up to SIL 3)

20 (single channel, up to SIL 2)

Input voltage range, “0” signal: 0 V DC … 5 V DC (for safety shutdown)

Input voltage range, “1” signal: 11 V DC … 30 V DC

Cable length: max. 2000 m

Status display: 20 x green LEDs (1 LED per input)

Power consumption: 4 mA typical

Number of outputs: 4 (safety semiconductor outputs up to Cat. 4 (according to EN ISO 13849-1))

2 (negative switching outputs)

Protection circuit considerations: yes, within operating voltage limits

Short-circuit protection: yes

Output voltage: < 5 V (low state)

Leakage current: max. 2 mA

Maximum capacitive load: max. 1 µF (electronics)

Limit continuous current: 2 A (per channel, see capacitance reduction)

2 A (total current of all outputs)

Rated output voltage: 24 V DC (via 24 V/0 V supply)

Rated output voltage range: 18 V DC … 30 V DC (including all tolerances, including residual voltage)

Status display: 4 x green LEDs (1 LED per output)

Test pulse: < 1 ms

Voltage: 24 V DC (via 24 V/0 V supply)

Limit continuous current: 100 mA

Test pulses: < 1 ms

Pluggable: Yes

Connection: Plug-in connection