Speed switches GMM236S

Technical data

Safety-relevant key characteristics

DC_avg (ISO 13849)

• 97,95 %

Category (ISO 13849)

• 3 (HFT = 1)

Classification

• SIL3/PLe (depending on the used encoder input signals)

MTTF_d (ISO 13849)

• 38.1 years

PFH (IEC 61508 / EN 62061)

• 3,76 * 10 ^-8h ^-1

SFF

• 98,77 %

Safety functions

• Equivalent to EN 61800-5-2 for SS1, SS2, SOS, SLS, SDl, SSM, SLI, SBC, STO, SMS (depending on the used encoder input signals)

Structure

• Dual-channel

Service interval

• Switch on/off for at least 1 times a year (at continuous operation)

λ_DD / λ_DU

• 2,94 * 10^-6 h^-1 / 6,14 * 10^-8 h^-1

λ_SD / λ_SU

• 1,93 * 10^-6 h^-1 / 4,64 * 10^-8 h^-1

Technical data - electrical ratings

Input voltage

• 18...30 VDC

Consumption w/o load

• ~150 mA

Protective circuit input

• Reverse polarity protection, external fuse (2.5 A, medium time-lag) necessary

Residual ripple

• ≤10 % (24 VDC)

Encoder output voltage

• ~2 VDC less the input voltage

Protective circuit encoder supply

• Short-circuit-proof

Encoder output current

• ≤200 mA each encoder

Inputs

• 2x SinCos encoder
• 2x RS422 incremental encoder
• 2x HTL/PNP incremental encoders, proximity switches or control signals

Outputs (safety related)

• 1x relay output 5...36 VDC (NO)
• 1x analogue output 4...20 mA
• 4x control output HTL

Status indicator

• LEDs

Control functions

• DIL switch: 1 x 3-pin

LED operating status

• Green = ready for use "ON"
• Yellow = "ERROR"

Interference immunity

• EN 61000-6-2; EN 61326-3-2

Emitted interference

• EN 61000-6-3; EN 61000-6-4

Approval

• CE
• SIL3/PLe EN ISO 13849-1, EN 61508, EN 62061

Technical data - mechanical design

Dimensions (W x H x D)

• 50 x 100 (120) x 165 mm
• With programming unit GMI230S: 50 x 100 (120) x 180 mm

Protection DIN EN 60529

• IP 20

Operating temperature

• -20...+55 °C (without dew)

Storage temperature

• -25...+70 °C (without dew)

Weight approx.

• 390 g

Mounting type

• 35 mm DIN rail (according to EN 60715)

Connection

• Plug-in screw terminal 1.5 mm²
• Connector D-SUB, female, 9-pin (SinCos input)
• Connector D-SUB, female, 9-pin (SinCos output)
• USB 1.0 / type B (female)

Material

• Plastic