SIEMENS S7-1200 PLC MODULE 6ES7241-1CH30-1XB0

About SIEMENS S7-1200 PLC MODULE 6ES7241-1CH30-1XB0

Data Sheet: 6ES7241-1CH30-1XB0

Product: SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport

General Information

• Product type designation: CB 1241 RS 485

Input Current

• From backplane bus 5 V DC: typ. 50 mA

Power Loss

• Power loss, typ.: 1.5 W

Interfaces

• Point-to-point connection:

  • Cable length, max.: 1,000 m

• Integrated protocol driver:

  • Freeport: Yes

  • ASCII: Yes (Available as library function)

  • Modbus RTU master: Yes

  • Modbus RTU device: Yes

  • USS: Yes (Available as library function)

Protocols

• Integrated protocols:

  • Freeport

    • Telegram length, max.: 1 kbyte

    • Bits per character: 7 or 8

    • Number of stop bits: 1 (Standard), 2

    • Parity: No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)

  • 3964 (R)

    • Telegram length, max.: 1 kbyte

    • Bits per character: 7 or 8

    • Number of stop bits: 1 (Standard), 2

    • Parity: No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)

  • Modbus RTU master

    • Address area: 1 through 49,999 (Standard Modbus addressing)

    • Max. number of devices: 247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum configuration

  • Modbus RTU device

    • Address area: 1 through 49,999 (Standard Modbus addressing)

Interrupts / Diagnostics / Status Information

• Diagnostics function: Yes

Degree and Class of Protection

• IP degree of protection: IP20

Standards, Approvals, Certificates

• CE mark: Yes

• CSA approval: Yes

• UL approval: Yes

• cULus: Yes

• FM approval: Yes

• RCM (formerly C-TICK): Yes

• KC approval: Yes

• Marine approval: Yes

Ambient Conditions

• Free fall: Fall height, max.: 0.3 m; five times, in product package

• Ambient temperature during operation:

  • Min.: -20 C

  • Max.: 60 C

  • Horizontal installation, min.: -20 C

  • Horizontal installation, max.: 60 C

  • Vertical installation, min.: -20 C

  • Vertical installation, max.: 50 C

  • Permissible temperature change: 5C to 55C, 3C / minute

• Ambient temperature during storage/transportation:

  • Min.: -40 C

  • Max.: 70 C

• Air pressure acc. to IEC 60068-2-13:

  • Operation, min.: 795 hPa

  • Operation, max.: 1,080 hPa

  • Storage/transport, min.: 660 hPa

  • Storage/transport, max.: 1,080 hPa

• Relative humidity: Operation at 25 without condensation, max. 95 %

Mechanics / Material

• Enclosure material (front): Plastic: Yes

Dimensions

• Width: 38 mm

• Height: 62 mm

• Depth: 21 mm

Weights

• Weight, approx.: 40 g 

Technical Details