MODEL: M2BS2 Super-mini Signal Conditioners Mini-M Series INSTALLATION BASE Functions & Features • Receiving up to 16 Mini-M modules • Enabling interfacing analog I/Os to various network bus in combination with the 61-UNIT series communication modules • Power supplied through printed wiring on the base Input and output: M3 screw terminals (torque 0.8 N·m) Screw terminal: Nickel-plated steel Isolation: I/O module to power to FG1 • Code number: M2BS2-[1][2]-[3] Specify a code from below for each of [1] through [3]. (e.g. M2BS2-161-K) Power Consumption •AC Approx. 30 VA with 4 modules (M2DY) Approx. 50 VA with 8 modules (M2DY) Approx. 90 VA with 16 modules (M2DY) Current consumption: •DC Approx. 1 A with 4 modules (M2DY) Approx. 1.5 A with 8 modules (M2DY) Approx. 2.5 A with 16 modules (M2DY) Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Atmosphere: No corrosive gas or heavy dust Mounting: Surface Weight: Without I/O module M2BS2-04 1.0 kg (2.2 lb) M2BS2-08 1.3 kg (2.9 lb) M2BS2-16 1.8 kg (4.0 lb) MODEL: M2BS2–[1][2]-[3] ORDERING INFORMATION Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 1000 V AC @1 minute (I/O module to power to FG1) [2] I/O TYPE 1: Input (Select 1 – 5V DC for output) 2: Output (Select 1 – 5V DC for input) [3] POWER INPUT AC Power K: 85 – 132 V AC (Operational voltage range 85 – 132 V, 47 – 66 Hz) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) RELATED PRODUCTS • Analog I/O Module (model: 61x) Match the power input specification for the 61x and M2BS2. GENERAL SPECIFICATIONS Capacity: 4, 8 or 16 positions Connection Power input: M3 screw terminals (torque 0.8 N·m) M2BS2 SPECIFICATIONS

MODEL: M2BS2 EXTERNAL DIMENSIONS unit: mm [inch] ■ M2BS2-041 (INPUT BASE) 210 (8.27) 190 (7.48) * 165 (6.50) required for pneumatic tubing for M2PV. ** Attached to M2CA and M2CE.

* 165 (6.50) required for pneumatic tubing for M2PV. ** Attached to M2CA and M2CE.

* 165 (6.50) required for pneumatic tubing for M2PV. ** Attached to M2CA and M2CE.

MODEL: M2BS2 MOUNTING REQUIREMENTS unit: mm [inch] ■M2BS2-04 190 [7.48] CONNECTION DIAGRAM ■INPUT BASE U(+) 13 POWER V(–) 14 ■OUTPUT BASE Specifications are subject to change without notice.