R. STAHL Remote I/O IS1+ CPU Module for Zone 1

Key Features

• Supports PROFIBUS DP, PROFINET, Modbus TCP+RTU, and EtherNet/IP™, including HART transmission and redundancy.
• Interfaces: RS485-IS (max. 1.5 Mbit/s) and Ethernet 100BASE-TX-IS (max. 100 Mbit/s).
• Extensive diagnostics aligned with NE 107 standards.
• Supports FDT/DTM, OPC UA, and Webserver for integration into Asset Management Systems.
• Extended operating temperature range: -40 °C to +75 °C.

The CPU Module 9442/32 acts as a gateway between the IS1+ Remote I/O System and the automation system. It supports various communication protocols, configurable by the user. The module facilitates the transfer of process values, diagnostics, parameterization, and configuration data. Communication with I/O modules is established via the 9496 socket and the 9494 BusRail. Integration into control systems and Plant Asset Management tools is achieved through standards like GSD, EDS, Webserver, OPC UA, and FDT/DTM.

Technical Data

Explosion Protection

• Application Area (Zones): 1, 2
• Ex Interface Zone: 1, 2
• IECEx Certification Gas: IECEx PTB 22.0001 X
• IECEx Gas Explosion Protection: Ex ib [ia Ga] [ib Gb] IIC T4 Gb
• ATEX Certification Gas: PTB 21 ATEX 2004 X
• ATEX Gas Explosion Protection: II 2 (1) (2) G Ex ib [ia Ga] [ib Gb] IIC T4 Gb

Certifications

• Approvals: ATEX (PTB), Brazil (ULB), IECEx (PTB), India (PESO)
• Marine Classification: BVIS, EU RO MR (DNV), KR, LR
• Conformity Declarations: ATEX (EUK)
• Installation: Zone 1

Electrical Data

• Protocol Setting: via rotary switch S1
• Redundancy: Line redundancy, Supply redundancy
• RS-485 Connector Type: Sub-D connector
• RS-485 Connector Pin Count: 9
• RS-485 Interface: according to Profibus Specification
• RS-485 Protocol: Profibus DP V1 HART, Profibus DP V0, Modbus RTU
• RS-485 Address Range: 1 to 127
• Transmission Length/Rate Copper RS485: 1200 m at 9.6...93.75 kbit/s, 1000 m at 187.5 kbit/s, 400 m at 500 kbit/s, 200 m at 1.5 Mbit/s, 100 m at 12 Mbit/s
• Transmission Length/Rate Fiber Optic RS485: approx. 2000 m at 1.5 Mbit/s
• Ethernet Interface: 2 x RJ45 (EIA/TIA 568B) sockets
• USB Version: USB 2.0 IS
• RJ45 Interface: Unmanaged Switch Function
• RJ45 Protocols: 100BASE-TX-IS, MODBUS TCP, EtherNet/IP™, PROFINET
• RJ45 Transmission Rate: max. 10/100 Mbit/s, auto-negotiation
• RJ45 Transmission Length Copper: 100 m
• RJ45 Transmission Length Fiber Optic: 2000 m Multimode, 30 km Singlemode
• USB Interface: Type A socket
• USB Address Setting: Identical to RS485 address
• USB Max. Transmission Rate: 480 Mbit/s
• USB Max. Current: 250 mA
• USB Protocols: Service Bus

Auxiliary Power

• Supply: via socket 9496 and PM 9445/32
• Max. Current Consumption: 300 mA
• Max. Power Dissipation: 5 W

Galvanic Isolation

• CPU to CPU (Redundancy) AC: 1500 V
• Auxiliary Power to CPU AC: 1500 V

Device Specific Data

Software

• IS1 Device DTM
• IS Wizard
• Webserver

Diagnostics/Parameterization Functions

• Set IP address via Webserver or IS1+ Detect Software (Ethernet).
• Webserver: Load or read back configuration data and parameters in IS1+ field stations.
• Read inputs.
• Read and write outputs.
• Transfer diagnostic data (e.g., configuration errors, hardware errors, signal errors).
• Transfer HART commands to/from HART field devices.
• Firmware downloads via Webserver.

Diagnostics/Parameterization Software Packages

• IS Wizard (via USB Service Bus)
• R. STAHL Device DTM with fdt-Frames (e.g., fdtContainer from M+M; Pactware)
• AMS from Emerson Process Management
• PDM from Siemens
• PRM and Fieldmate from Yokogawa
• FieldCare from Endress + Hauser
• FDM from Honeywell

Abrufbare Parameter (Retrievable Parameters)

• HW Revision
• Manufacturer
• Serial Number
• SW Revision
• Type

LEDs

• LED Maintenance Required Module: LED "M/S", blue
• LED Operating Status: LED "PWR", green
• LED Data Traffic Automation System: LED "AS EXCH", green
• LED Configuration: LED "CFG ERR", red
• LED Data Traffic RS485: LED "RXTX X1 RS-485", green
• LED Port Connection RJ45 Port 1: LED "LINK X2 LAN P1", yellow
• LED Data Traffic RJ45 Port 1: LED "RXTX X2 LAN P1", green
• LED Port Connection RJ45 Port 2: LED "LINK X2 LAN P2", yellow
• LED Data Traffic RJ45 Port 2: LED "RXTX X2 LAN P2", green
• LED Data Traffic USB: LED "RXTX X3 USB", green

Diagnostics

• LED Collective Fault: LED "ERR", red
• LED Status: LED "STATUS", yellow

Environmental Conditions

• Ambient Temperature: -40 °C to 65 °C (without mounting plate), -40 °C to 70 °C (with 3 mm steel mounting plate), -40 °C to 75 °C (with 6 mm aluminum mounting plate)
• Storage Temperature: -40 °C to 80 °C
• Max. Installation Altitude: 2000 m
• Max. Relative Humidity: 95% (no condensation)

Mechanical Data

• Protection Type (IP) (IEC 60529): IP30
• Module Housing: Polyamide 6GF, seawater-resistant aluminum
• Flame Retardancy (UL 94): V2
• Pollutant Class: complies with G3
• Width: 32 mm (1.26 in)
• Depth: 123 mm (4.843 in)
• Length: 152 mm (5.98 in)
• Weight: 1 kg (2.2 lb)

Mounting / Installation

• Mounting Position: horizontal, vertical
• Module Fuse: Torx T20 screws

Dimensional Drawings (all dimensions in mm [inch]) - Subject to change

CPU Module 9442/32

CPU Module 9442/32 + Socket 9496/32-04-00

CPU Module 9442/32 + Socket 9496/32-03-00

Accessories

Ethernet Media Converter

• Multimode Media Converter for Zone 1 Installation (Art. Nr. 294420)
• For Ethernet (PROFINET, EtherNet/IP, Modbus TCP) via fiber optic intrinsically safe "ex op is" in Zone 1 (Class 1 IEC 60825-1 Laser).
• Converts 100BASE-FX to 100BASE-TX-IS "Ex ia".
• 100BASE-FX: 1 Port Multimode, LC, 100 Mbit/s, up to 3 km.
• 100BASE-TX-IS: 1 Port, RJ45, 100 MBit/s, up to 100 m.
• Singlemode Media Converter for Zone 1 Installation (Art. Nr. 294451)
• For Ethernet (PROFINET, EtherNet/IP, Modbus TCP) via fiber optic intrinsically safe "ex op is" in Zone 1 (Class 1 IEC 60825-1 Laser).
• Converts 100BASE-FX to 100BASE-TX-IS "Ex ia".
• 100BASE-FX: 1 Port Singlemode, LC, 100 Mbit/s, up to 30 km.
• 100BASE-TX-IS: 1 Port, RJ45, 100 MBit/s, up to 100 m.

Sockets for CPU & Power Modules (Series 9496/32)

• Zone 1 (Art. Nr. 290095): 3 slots for 1 x CPU and 2 x Power Module or 2 x CPU and 1 x Power Module. Dimensions approx. L=167 mm, W=96 mm, H=50.6 mm.
• Zone 1 (Art. Nr. 290162): 4 slots for 2 x CPU and 2 x Power Module. Dimensions approx. L=167 mm, W=152 mm, H=50.6 mm.

Fieldbus Isolating Transformer (Series 9185/11)

Device for installation in the safe area or Zone 2 / Div. 2. Suitable for fieldbuses with RS485-IS interface - Zone 1 / Class I, II, III Division 1 and Class I, II, III Zone 1. Suitable for Profibus DP, Modbus, R. STAHL ServiceBus. Interface to the automation system: RS 232, RS 422, RS 485. Automatic setting of transmission speed for Profibus DP. Transmission speed adjustable (1.2 kbit/s to 1.5 Mbit/s). 24 V AC/DC auxiliary power. (Art. Nr. 227598)

Sub-D Connector, RS-485 IS, Angled

• 9-pin for connection of fieldbus or service bus to CPU & Power Module Series 9440/22, Fieldbus Isolating Transformer 9185, and Media Converter 9786/12-11. Integrated and switchable termination resistor. For RS 485 IS (according to PNO Standard). Ambient temperature: -40 °C to +70 °C. (Art. Nr. 162693)
• 9-pin for connection of Fieldbus Isolating Transformer 9185 and Media Converter 9786/12-11. Integrated termination resistor. For RS-485 IS (according to PNO Standard). Ambient temperature: -25 °C to +70 °C. (Art. Nr. 201805)

Device DTM IS1 Series 9499/DTM

• Parameterization and configuration of the IS1+ systems.
• Communication with HART-enabled field devices.
• Supports all common FDT Frame applications (e.g., FieldCare, PactWare™).
• Condition monitoring.
• Scan function for automatic topology generation.
• Download at r-stahl.com.
• 9499/DTM-IS1-02 Com/Device/HART 30: Software license for up to 30 HART devices (Art. Nr. 251237).
• 9499/DTM-IS1-04 Com/Device/HART 300: Software license for up to 300 HART devices (Art. Nr. 251239).
• 9499/DTM-IS1-06 Com/Device/HART unltd.: Software license for unlimited HART devices (Art. Nr. 251240).

IS1 PCS7 APL Field Device Library

Simple integration of IS1+ systems into SIEMENS PCS7 (V9 SP2 ... V9.1 SP2): PROFIBUS DP with CPM 9440 (GSD 3.12); CPU 9442 (GSD 5.14). PROFINET with CPU 9441 (GSDML-V2.3-Stahl-RIO-20140206); CPU 9442 (GSDML-V2.34-Stahl-RIO9442-20200427). For more information and ordering, contact Siemens: www.siemens.com/mvdi. (Art. Nr. not specified in this section, but related to the library).

AOI Tool

Simple integration of IS1+ systems into Rockwell ControlLogix and CompactLogix via EtherNet/IP and AOI (Add On Instructions). Note: DTM 9499/DTM-IS1 is also required. Download at r-stahl.com.

RS485 Media Converter

• Media Converter for Zone 1 Installation (Art. Nr. 308562)
• For fieldbuses (Profibus DP, Modbus RTU) via optically intrinsically safe "ex op is" fiber optic in Zone 1. Compatible with devices of series 9786. Point-to-point, line structure, or optical ring. With diagnostic function and fault signaling. Simple parameterization via rotary switch. Data rates from 9.6 kbit/s - 1.5 Mbit/s possible. See datasheet series 9786 Media Converter for more information.
• Media Converter for Zone 2 Installation (Art. Nr. 308563)
• For fieldbuses (Profibus DP, Modbus RTU) via optically intrinsically safe "ex op is" fiber optic in Zone 1. Compatible with devices of series 9786. Point-to-point, line structure, or optical ring. With diagnostic function and fault signaling. Simple parameterization via rotary switch. Data rates from 9.6 kbit/s - 1.5 Mbit/s possible. See datasheet series 9786 Media Converter for more information.

USB RS485 Converter

• USB/RS485-IS Converter for Zone 2 Installation (Art. Nr. 295356)
• Disturbance-immune, bidirectional conversion of a USB to an intrinsically safe RS485 interface, with power supply via the USB port. See datasheet Series 9787 - MY R. STAHL 9787A for more information.
• USB-IS/RS485-IS Converter for Zone 1 Installation (Art. Nr. 285849)
• Disturbance-immune, bidirectional conversion of an intrinsically safe USB to an intrinsically safe RS485 interface, with power supply via the USB port. See datasheet Series 9787 - MY R. STAHL 9787A for more information.